Document GmekqEnL2enZ9kDkZMdZ7ryJq

PLAINTIFF'S EXHIBIT DUP-1814 TOXICITY THRESHOLD UMIT VALUES OP AIRBORNE CONTAMINANTS Ragtomr. OSHA information ia onmeo m na. *wnr uuco babe IRTCAANPOPAtRHMSCO SNQtNUAMO STANDARD APRIL 1901 JUNE 1979 JAN 1979 s2 T Paga 1 of 23 *na Htitn Ac: 51 IK: u Dweor.e * :i* 5*:r. i. scop* which aay not hare been available when OSHA raguialiana were adopted, ace i t and 5.6.1. 1.1 Thia naadard provida liet of thrahold Unit valuta (TLVt) *f air oontaeuoanta to preside criteria for tafc 24 Regulated Material! Company work aavtnoeacate. TLV la defined in U. 2.4.1 Ruirt appivtnu to thr manufortur-. pnvnv 14 The TLVi lined In Tablaa 1 through 4f are imam* andad valoa of the Aaariaaa Cwftnm of Coven* aoatai ladaataai Hygiaoiau (ACCIH). and arc reprinted in*, packaging. handling and .toragr of their material, are epreifird in OSHA regulation. 1910.1001 1910.1029 aa lilted brio--. with thoir permieeieo. togathar with tha aaooapanyiag prtfaca. ao aaetioa S. and Appaadiea A throagh C. Tka velua am iwvitwed aad publiehad aaaaally by ACCIH. with tha valiaa liaud bora baiag Ukoa boa tha 1971 bat. 1910.1001 Aabcatm 1910.1002 Coal tar pitch toiauir* 1910.1003 4.Mitrobtphmyl 1910.1004 alpha*\apth. iontinr 14 Table S lim nth*anna lor tahkh tea waightad orange fPTAJtt. aeiibiftt aad paaktt aaaaamtioa kaao baa oatablbbod aadsr OSHAf. Each af thac ahnirn aim b inrlndod ia Table 1 with rofaraaca a Table S for tha ceiling aad peak maaensadoau. 2. VKYM TLVa 1910.1006 Methyl chloroutethvl ether 1910.1001 3. S.Diehlorobrnaidine (and ita talu) 1910.1004 MfrChloromrthyl other 1910.1009 brta*Naphthvlaminr 1910.1010 BeniidiM 1910.1011 4.Aeiinodipht>l 1910.1012 Ethyleneimmr ' 1910.1013 bete*Piopieleetene 1910.1014 S.Aaulamnuiluuemr 2.1 Many ikaaiioaa whore tonic ternnow am kaadiod 1910.1015 4.Dimethyiarainouobesztnr may require datailod roaiow by tparlillemf engineer*, 1910.1016 .VNitnaodieiethylamine ladaatrial kygiaaau. aad tacioologlra a obtain the 1910.1017 Vinyl ahlorida adwm in dnlci aatrele. Vkaa adriitlarrl IwTaraaiiaa io madid on tha laxMty at other aaariala aad the hoalth 1910.101ft IfMf|inie Annie 1910.1023 biargtaie Lead o kaaard tha nay bo aaoaiaiod with tea. ooanhatioa 1910.1022 Kenane :j> teald bo aado wkh da HakeE Laboratory for 1910.1029 Coke Oven Eaiaiom Toxioology aad hdnarial ModUao. 1910.1044 1.2-Otbreuia-3<hlorepropanr 24 Safety pioramlnm ia DR17CX tell bo followed when hiadUim radioactive aatariala. 1919.1045 Aceyiooiurile 14.1.1 CAUTION. New regulatiea ere fee* 24 TlYa far a far aatariala laead iaTabka 1 aad 2 arc hitter (lea marten) tea tralaa team ia OSKA rognlalam. Italic 1I10JM, Tibia Z-l aad Z-2. which an baoad aa 1901 ACCIH aalaa. For aoaral other tpaatly abject a Utigatieo. At the tee af thia roviaiee tho banana aad land rogniatlone and parta of tha araaoic agnltfiati ware under atm rwaiew. Ceoailt tha Legal Dipanaem far latest iafeeaatiea. i BQtoriilt. Table 1 aalaa arc aopneatad by additional 244 Sohaumn which have proves, or are alleged raanaiaa liaad ia Table *, which it baad open OSHA a bo. cartaoogenic in men a eoaidered by ACCIH ere logllwlaoi. Soctlco 191A.1000. Table Z-2. la thaa caoet. liated and dimmed ia Appendix A. the Table 1 Ihrinfi are eofoonad to thea ia Table S. Alan, ^aaiit OSHA ago laloci ben ban dmlapod for 244 A lial of aatariala dcciguwd by tha Du Pont a amber of aatoriilt, ia iddliion a their TVAa Umd in Coanpsay aa mpariacntal t aapeeud carcinogen*. at Table Z*l. Thorn aautriala are lined ia 24.1 aad an nraa Pifrimi whara they appoer ia Tabin 1 and 1. b aiming aa apprapeiaa axpaure Bait, k teald bo acted that dtangri by ACCIH are baoad open iafamatiaa detamuatd by the inductrial dtparonewe (end including tho OSHA Ub). it iauod goanarty by tha OarupalionaJ Eehiomtaail Control Groep. roginarring Samca Otv, Eoginaring Dtpt a tha "Careutogan Synonym Liei". Tata I.IMIM tan a a i) Ota etna etonagmawtoarOgHaaremiaa tltattco. aaaat'w near a mama a aao > at 14. n ia.1. *aac* a U < i -aat" n 114. ewacsMuiTTsa no. as OUP 0960223 DU 040533  IT hi 2 - U Ou Mol Un > tTVL ValwM. Jhert.Ttrm Ex. panin Lunit (3TTL) vaJy lined ia Table 1 in in. uth wdy" wbidi k* bam by tkt ACCZH TLV liiuoimwinaa bn not yet acted upon by the pamt bed;'. Is yat yea they ware dtriaed by nuhiplyia tba TLV by aa arbitrarily aboaan factor napt* (ran I2i u> 3j0. STEL nlaaa ara utbjact to duapt ar withdroil. Haaiull Laboratory raeoataaada that tbay not be made tba 'lobjast of astwa toward aanplianct within Du Pool L OTHER EXPOSURE UMITS LI TLVa ware iauadad ta be uaad aaly aa (uidtliaaa toward tba aatabliafaaaat of aaf* workiof antanmn. Howaaar, tba U. S. Departsaut af Lobar baa ratal tbaaa aatablkbad TLVa aad atbar taaicity infer* natim iaio ita ntfuiatiotu. In addition, mu ar leeal refutation* nay apodfy axpoauia limit* differ*at (ran thoan ia tba (bllowiap table* L2 Haakall Lab*ratary ha* aatabliahod aaponra Unit* far aana ibnioiailt oat indadad ia tbaaa tablet, and la a flaw naaaa. aapaatna Ibniu i dadnd ia tba ubiaa. 2' s a LI Tba lowari af tbaaa value* ahauld ba aaad. L EXPOSURE LWITS POR NONTRAOmONAL WORK SCHEDULES uT 4.1 Work adiadulet otbar than tba traditional Lfcaar workday. dOAeur wortweak tra amount* rad aa anctaiaa o ia ioAwarial aparaiiaaa. aneb aa. tba 10 boor workday. UAnar workday, and aaiwil work odwdoJo* wttk owar* tine kauri. Tkraaboid Limit Valaa* CTLVi) da not apply W audi idnitila* woeo tbay ara deiignid for tba tradb ttanal work whadult "to ray ranat aaaditiaa* ntdsr wbidi H ia balimd that marly ail woriura nay ba rapeetodly any ad day afiar day withy adtarae aflael" U RtdwUw Paatar CatodattoM. Than y traditional work ariwdodm ara aaad rayukriy, an an eertoiacy aaiM eemernlaf tba aSaau af puater ypieym i the inuaaaad nyar* bean I bam par day antaida tba aaw 0.1 btl lion rimtr/ia it for > at athor yttldalnaa. a iwAat , aakalaaad aa lalkwa (aa* DU 040534 REV. AU6 1979 >3 Q Uj C2 s APRIL 1M1 TWa PM* R** Jan mi TMRK4H0L0 UMIT VALU44 OF A1RS0RNK CONTAMINANTS SIT F00 3 u iiMm 44.1 For carbon ownooidc etpaaure during lWieer workday, 4 daye per >Hk tin Lg SO ppm. tlw Lyy ia coieuiatcd aung Equation# (1) and (3)1 ' 'm - Ifrr " (-7> (SO) - SS ppm 444 For mothaaol expoeure during i 12-bour workdy. S dye por work ohm L| 200 ppm, the Ljgy la calculated uirtg Equation# (1) aad (2)t / ($?&" Lf/f (04) (200) 100 ppa 444 For dlmethylfefmamld expoeure drtng to Moor workdy, 7 day* par work whom the Lg 10 ppm, (ho Lyy io takgland ueng Eqaatioro (2) m4 <4)t 144 Thraahoid Limit VtiacSKon Term Export** Limit (TLV4TEL) ia tha maaimal conccotntion to which worker* an be mpoaed fat a period up to IS aiiaotea eoatinaeuely withouj tuffering from (1) iiriutien, (2) chronic or trrevanible thoie change, ar (1) oareeaU af wifRcknt dgrae to, iaeraaaa aoeidnt pronenaea, a*pair mlf.raaeae. ar materially raduoa wark efficiency, pcoridd that aa more than feur emeurriona par day art permittad, with at leait 40 minute* between ax* poeum period*. tad pcoridd that the daily TLV.TVA aka to oat eaeeeded. Tha STEL ahaold ba eoneidared a masimal allewabk aancaatratkm. or ceiling. sot to ba mmadad at any time daring tha lfamiauu meurtian parted. STELe ara bamd am aoa or mere af tha following critariai (1) Adaptod TLV Induing time with a "C ar "oeiliag" limit. (2) TTA-TLV Eiaorvion Factor* liatad in Appomdix 0. (3) Faanayhraaia Short-Term Lixtiu for Eapoauro to Airboroo Ceauaunaiua (PcnoayUaoU DapattmaM af Health, Chapter 4. Art! 432. Bar Jan 25. IMS**). (4) OSHA Oanpatieoal Safety and Health Stan dard. 40 FX 2S073, May 21.WS. (5) NIOSH murk for naamnandel wanderda tor aacopatiboal expocera u epooifie eohoanee*. Tho TWA-STEL ahould not ba aaad aa eopaeerioc deeign aritariaa or edaaidarod aa aa emergeoij' aepaaoie iotml (CELL j / -(SOP**12)-- Ifft - 0422 x 10 - 44S or 4 ppm 4. PRSPACS TO ACOM TA4L4S AMSORNS CONTAMINANTS* 4.1 DmeboM limit mlom (War to airbonm ooo tratiom of mfcttaaam aad rapnacat oooditUm oAr wtu k to hallowed that oiarty oil aaikn may ha nyaatadlgr axpoaod day aAar day withoot idom effact. Boaaoaa of wide aoriatioa io iodiridal auoaaptibility. kaaant, a amall parmotoga af woriure may eoperienca iinanfm from mma mhwioaot at nmnoxwlam at ar below tha thrmhold Maaitt a moallar paraamagt may ba affowad mara oeriewdy by amtaglion of a ptoasiniap aowdWeo or by drmtoipoaaot af I 1.1.1 Tama am amflakia (1 Oaaop Mad lit 144, mil Amt NY Aaad ScL 141. Alt. 2i 4S. IMS) dm auy bo aaed to dalart iboaa Imiridala byparmacsptibla to a aoriaty of ladaatrlai eh--kale (raipuatary Mteam, Kamalytte ckaaatoalt, etgaab koeyeaatot, aarboa (Benlfid). U Tbraa eaMgerka af Tkraahold Limit Valoaa (TLVa) ara ipadlad heeoU, aa faUowa. (TLV ia a eopyrighud utm af the AOGOf.) 44.1 Tfceoahold Limit Valwe-TIme Vaighud Average (TLY.TVA) ia tha thwo-weighud average aa> matnaioo far a carnal Moor weekday or 40>hsor workweek. to which nearly all amrkar* may ba rapaaiadly day a/tar day, anillam advona aflmt. 444 Tbrmhold Lboit Valae^aiUng (TLV.C) b tho aaoaantmion that ahaidd not bp exeeodrd area loataataoaaady. 14 Far aoma mbmanraa, *4~. imtaat (Mae. aaly aoa aaupery, the TLV<Cailiog, may ba reiovaal, Far ether aubaiancaa. akher two ar throe tamforka auy ba raictramt depending apam their pbyatakgie action. It b importaat to abeen* that If aay aws af Uiaee three TLVi to maaaded. a p cicada! kasard iram that enbeiiona ia 44 Tlw TLV.TVA ahaold be aaad aa |uidee ia tha aw tool af heekh baaarda tad ebMid aat be uaad m line Uott batwaea eafe eod daagtroue eenaeotraueat. 44 Thee weighted aaoregea pareait eacarawaa eboaa tha aided they ara --pewiad by aqohralam > below the hmit dark* the woriuky. la tame k owy ba parmbdbk to aalculau the ererage i fat a wtekwoak nthar than far a tmrkday. af peraiieilkle nccniw A related to the i af tho thmakold UmHtaloa af a particular mb i gima la Appeodk 0. The roiatoeawhip batameo tkraduld Ikk aad permkaibk eaaun(oo ia a roio af tbmnh amd ha aartaia aaam may mat apply. Tho imeant by wbkh thrmhold Umka may bo ooaoadtd for ahert pertoeb withoot k)ory to health depaadi opoo a mnber af (actan naah aa tha aalnra af tha aaotaaaimaat. weather oary high i * a*ea far ahert period - produce aetkt whether tha afhtM are )mnolti*a. tha Ifnaiary with whiah high ataeeatxatisne aecur, end the Atmtiaw af toeh period. All facmee mow bo takta into i fat arriving at a dadiiea 4a to whether a tkaa. ( m4 Tmtaa i amp a a am Mn am at tan ' a--1>mmaa am at waom. wamaawa. aa D(JP_ ,0960225 DU 040535 t T Mil 4 THAHHOLO limit vai.uk AWSONNI CONTAMINANTS AMIL 11(1 TNI# * Jan 1? S4 U Threahold Iinhi art heacd an th bail available in formation from iMaatitl aaperieaee; fm experimental hunu.n and animei mediae. and. whan ptmibla, from a combination of the three. The baaia an which the aalaaa ara etubiiahed nay differ from aubttanca to eubetanee; prelection afainat impairment of health may ba a guiding factor for eome, wharaaa roaaonablo froedem from irritation. aaiooaia. miiaance or other farm of atraaa mar farm tha baaia (or othora. 14.1 The amount and natora of tho information available for aatabliahing a TLV varim from aubatanea to aobatiiaaot conaaguenily. tho pneirion of the aatimalad TLV ia alao eubjact to variation and the lateat Docnmem latiot * ahould bo oonauilrd in order to iiaaaa the astaat of tha data available for a vca tubetanee. 1144 TVa Committee holda to the opinion that Uaaita baaed on phjaieal irritation ahould be aonaiderod no lava lining than thaee haatd an pbyetcal bnpainaaaL Them ia imaiing rridanct that phyefeal imtatieo mar initiate, promote, ar aoaeierala phyaioal anpairmat thrau|h inunction with other chemical ar Malefic 1.7 !h apha af the fact that aerioua injury ia aal hclirvod likeir u a nault af aapoaara ia the threahold limit earn _ aantmiaaa. dm bam practice ia la maintain waacmniiaw ' ^Jf all atmoapberic aonaaminaata m low u ia praadoal. 'Ibm Ihnka are letcoded far oao ia the practice of iaduaiilal hygiene aad ahaold bo Imarpraiad aad applied only Irr parunn tralaed in ibis diadplioe. Thor are not totemM far aaa. or for etodifieation for me, (1) m a raialro iodai af haaard ar taniaitr, (2) in the avahutian S' ar aaotaei af aamanaity air pollution noiaianm, (S) In amiouitlag tha aaoie paiamtal of tarTU}ad anpmama ar other (4) a proof ar duproef of aa asiatiaf dlaeaao ar phjeiaal madbiaw. or ($) for adaptiaa by maaaim whom warhlat aandhiona difler from theu ha tha Uaitad Stataa af America and where atbaunam aad proeemoa differ. (4 Cailtog r* nme-Weightad Ararat* UntHn. Althoi^i tha tbaawai^itad ararata aonocanation pravidaa the meat mtiafmlary, praetiaal way af modering airborne ataata far aampllanm with tha limita, thore are aartaia aabmaama far whiah h ia Inappropriate, la the latter poup an anhmaaai which ara peedeadaoady feat aotiag aad whau throahaid Until la mate appropriately baaed ea thia partiaalar rmpoaea. Tetounem wide dlia type af rmponea an ben aaotrellad by a tailing *C~ limit that ihaald not bo anoeedod. U ia implicit ia dafmitiaaa that tha manner ef campling to drtcrminr noncompliance wkh the limiu for each group nua differ; a tingle brief tampla. that ia appBeobie to a "C" limit, ia net appropriate to the Umo-weight#d limit; bare, a uifficiont number ef aempim ere needed to permit a time-weighted average ceeocnuaUen thiuugbout a complete cycle ef epcrctianc or throeghaut tha work cbifL V\ 4.1 fbami the tailing limit placet a definite- boundary which asaeemntiona ahould nut be permitud to mooed, the time-weighted average limit raguiree u plieit Until to the excurtione that ara patmiaaihlt abev* tha liatad mlum. Tha magnitude af thou accuaviem may. be pepped to the amplitude af the threaheld limit by an appropriate factor ahown in Appaadbt D. h ahould be noted dial tha taam Cacteri ara aaad by the Committee in determining tho magnitude af dm value of dm STXLa. ar whether to iadada. ar exclude a mbatance far a **C*. lieueg. REV. .ian HO `Skin" Notation. Liatad aahauneee followed by the dmignatioa "Sida" refer m the pettabai aaatribudoa to tho overall aepaiuru by tha tutanaoua mute inehidlag ameaua membnaae aad eye, either by airborne. ar matt panieulirly, by dhutt aaataet with the aafaataime. Vehicloa eon altar dan abaorptiaa. Tide attaotiaa-ealUag daeigne* dan ie anoadad m muaet appropriate meaaurm far tha pmuration af reianeeat abeerption at that the thraahold limit ia net tavalidemd. S.11 MMarnn. IpmUl macademical dmuld ha given eiae to the appUaetiew of the TLV* ia --*,,inu iIm bwlth haaerda which may be amodalad with expaamu la mixturn af two ar man aubaaaam A brief dlcnuoitan af baaia mmidrriliona tavoived to divaloping thrmhold Umit vahma far mbrtaraa, aad amthadr far their develop ment, amplifiad by aperifle examplea ara given ia Appaadbt C S.1S Nulaanaa Particulatee. In aaatreat ta fihmgank tea whicb mam mar Umot ta ba fanned ia kmp whan bdnlad ia anaamivu amaunta, ae-ealkid "aufcanee" dueta have a tang htoary af Hole adruiut effect aa limp aad do net prodam ripdflaaat argute dleotee ar taxk effect when mpoaarm ara kept under nairatabia aaaual. Tha aaiaiiam daata hove aim ban aallad (biaiagieaUy) "men" duau. bat tha Uttar tana ia inappropriate to tha exteat - that then la aa dam arhiah dam aal make aamt cellular raapram to tha laag wbu inhaled to mflSaieat amount. However, the naatlea maced by iahaUtien ef mtiaease deaa hm the (allowing dnraeverietkm: (11 The mchkaetm af faa air apaam naeame intact. (2) Collagen (cor tsmue) it net fatnmd to a tigaHlum axteat. (S) Tha tern mawiaa ia potamiaily rovenible. DUP 0960226 r acorn, r.o. am tear, cnawaat. u, w,, , DU 040536 AWUL 1M1 <5 ThA dago Raw dan 1ITI THREflHOLO UMfT VALUIS OF AWBORNB CONTAMINANT! aT ran r S.11.1 Exutini eenetatrationa f numnse **. in Ar wafkmam tr may tarieutly reduce nubility, may am unpAeunt depoeita in (he aye*, un. and mail pauaptt (portend camant doit), or aauaa injury to Ae kin af uoeat nanbriam by chemical or maehanieal ettiea par ae ar by tba rifereua akin cleanauif procedune mamiity far Aair fatal. 1.13a A thnahold limit of 10 mp/m*. or 30 wppd. af tatal Ant < 1 paroent quartz. ar S mg/m* tmptrabla di* i* ranommandai for anbatiaam in (baa* aatagaaiaa and far which aa tpccifle thnahald limit* bam ban anipiari Tbit limit, Ar a normal workday, daca aet apply to btiaf mpmarm at hi*cr aanoantrauam. Naitbar darn it apply ta tlaoaa adatnwa which auy testa phytioiopic impainMat at lawar aaaooatniAnc but for which a thrcahald limit baa not yot boon adopted. Soma nulaanra & particulatm ara pinti ia Appendix E. Di L13 MmpA Adpftyslanta - "hart" aaaaa ar Vapara. A aamber af paam aad mpoti. when ptoaant ia hiph canaatrauana ia air. aet primarily aa ample atpbysiaata witbaat atbat tipuSeoat phyticlofie tffacta, A TLV may aat b* raraaiuaiadid Car each tApW aapbyliaat kaeaum Aa lioutinc facaar ia Aa eviUtble ary(an. Tba mildmil akaald A II pareant by calami aatmal atmetpharic prataura (equmleat la a par* tial prawn. pO, af 1U aaa Up). Aimotpfarrm dcliriaat ia Oj A aat provide adequate wtmiap aad meat rimpli aapbyxUata arc aderiaaa. Saaoral aApli aaphytiaota ptaamt aa npieatea hoard, Aeaaaat akaald A takaa af tbia faetar A UmkAp Aa maooacratiaa af tA aapkyriaat Spaaiila aimpiat an IAad A Appaadia f. P.U Phyoiaal Patera. k U naaptAad Aat emh phyaiaal Caataaa aa Aau aitrevtelet aad laairiap radiatiao. h-.: S: bamidity, abaaamal praaaara (ahisaA) aad Aa lika auy place added aarau aa Aa bady m ibat daa affaeu born tn- U.J paiurt at a tbraabald lAit may A altered. Meat af Aaaa atiaaam aat adranaly m Amen tA mate raaponai af Am, Althea* maat thrmAld lAita Am hailvia aafoty famra a puad apaiaat admrta aflatta ta me derate g al tarinamnii Aa aafaty Caatoraaf an aat af aaA * mifajanA m ta taka af pm darialiaae Far aaampli, maoioriinot work t than W*F. ar arartAi artandinp Aa warkwaak man Aoa SI paraaat, mipht A aaaaiArad pm deviation. A i aiaad A Aa ptoper i i of Ao ThruAM Limit . Vataaa. 1.11 MaApA Umfl Vahaa (BLVa). Other i and may A aaoamary Ae i ether than tollmai on Aa Thnahold Limit Valam for ladmrial air. namely, Aa lolapta Limit Vahna. Than mAm i^raaint UaAAp mean* af admaanai (ae Aair afloat) w whiah Aa warAr may A espoosd without Aaard tohonhhorwall Aiap m dattmbnd A ha t aad iaida ar A hit oiAAd breath. TA i aa which Ae BLV* an I two kiaA af information uotful in A* control of worker enpoaun: (1) auwuro of A* individual workcr't omrall orpoaarot (2) mmiort of A* workcr't individual aad eharaeteriatic rotpanac. Mtoaurtmcot* of raapona* ftuuuh a auperior mtimata of tA phytiolofie tunu of Ac worker, end may A mad* of (a) ckaopea ia amount of aom* critical biochemical cooatuuent. (b) chaopei in activity of t critical tnxyme. (e) chinpti ia mom phytielopic ftmetion. Maaauramont of eapeaun may A medt by (l) datormiainp A blood, anna. bur, aailt. A bady Aauaa aad fluid*. A* manat af tobatama to which Ac worker wu aapocodt (3) datermuatiaa af Ac mount of Aa mouAUtofa) af Aa aubauaco ia uaauet aad fiuidu (3) detamiaatioa af Ae aatoum af the tubauaea A Aa axkaiad breath. TA kioiopc limit* may A oaad at aa adjooct A Aa TLVt Car air. ar A plaet af Aam. Tka BLVa. tad Aair aaaeeUtad praetdana for Atorminiap aamplianc* AA Aam. aAuld Aua A taparAd m aa effoetim manna of pnvidiap bmlA turvaiilaaea af Ae worker. HI Undated SuAtanoot. Many tubtunem pmatat ar haadled A Inhmuul proemam A aat appear aa Aa TLV Urn. A a mmhar af Aataaom Aa matarioi ia mraly pauaaat m a paniculate, viper or ether airArae aoatiminent. aad a TLV A an aaaaattry. A atbar cuaa eufRciaet A ArautAa a warrant dtmlopmtat of a TLV, ama aa a tentative Aaiv la aat amiiabla to At Caamittae. Other mbataaam, af Aw tankriy. aauld A iaeludtd A AppandA E panaiaiap la maminaa parucalat*. Tbit Hat (m wall m AppandA F) la aat manat a A ail Achatm; auly u aampA An an tame auhttaaom af aat tealaity, whiah bam ban final pri marily bmtuto only o United mmAer of wociart (e.*., mpioyooe of a tAfla pAm) an ketwq ta bam potential ' ta pattitty baneful < 1.17 NetAe af Mint. At Aa Apiaeuip of each year, prop mid artaaa af Aa Cammiaoa far At AfAcemiap Amad A Aa Am af a "fiotiot of lotaniitd ' ThJa Nath* prati dm aat only aa opportunity Ar oammoac. fm aalAu npptaden af tub*tarot ta A added U Aa IA. TA WMpilitm Aatdd A aoeampaand by mAtmAinp evidtaot. Tba At of Amadtd Cbaapae fellow* Ao Adapted Vatom A Aa TLV booklet. Vaim liatad A panmbnie A Ao "Adopted" At an ta A oaad dariap Aa period A wbhh a prapaaad chnapa Ar Aat Valeo ia lilted A Aa Malice of faundtd Qtanpat. All Lapal Statue. By pabletion A Aa Fadaral bp** (Vei M. No. 10S, May 2*. 1VTI) Aa Thnahold Limit VaAm AlWanatw afBriri federal tuadardt Ar Adumial air. I.1I Baprind FaradaaAn. Thia pnbAatAa may A tapriaud pntiAd Am wrima pamiaam* ia tbtaintd ham Ae Saeraury-Tmaranr af Aa Cariaraam aad A*t it A pabliahad A A aathoty. DUP 0960227 DU 040537 nr Pago tmpisnolo umit VALUES OP AMSOUME contaminants APno. nai TMa Pits av Jan i7 NatOA TakW 1 TASU 1 - ADOPTED VALUES t lap DaoMOMKctfen tar Saaia a Ttva (i*M> Capital Nnara rater to Apoandlcea {Iiceet tar --C" train e me left ot avketancee in TaMea 1 anp X Ttve Piaaa fata for mat auaatanea toiaif tf CfUNtp LMUta. See U and Ail tar diaeuaaian.) * lin Addition " St* Notlea at Intendpd Grwnpea. Tap* ) f Tipm t vatuaa ara aaual ta or rawer (mart matnctiva) ran moea promulgated unoar osma par iriO.IOOQ. anapt in eaaaa WnMfflad ky A. tt Par fwWanae an te Pant uaa at STEL Tentative Vatvaa. aaa U a Saa Tapta ( tar palling ana paaa aanaantratians. A TIV Sated la mpnar (laaa raetitatlvo) man tnaaa mown m OSMA laguMUona. (action tpiXtOOO Taara 2-1. qpw vatuat ara aaiaa m kenom at page an meti ma aueatanaa la Mao. aa AAOtUanal laaoteuana tiara Man piaaoO an mra auManaa *r OSMA. See ratannaa immo m xai. () Pina at vapor ar pan par mlMen porta at oontantlnataO air ay vekimo at H*C mo HO mm Hp pgaaauia. () Atpraaawata mMgrama at auaatanoa par aukie matar at air. (0) Aa wmaapnarta aonoanttwUan at net mara man XOS ppm. or panenai ptotaetion may ka nonoaaaty to avow naaoactra for MarmMant aapratura. (a) < r*m in plomaiar. (f) aa aampteo ay mompo mot oaaa not aotiaat vapor. (0) Par aontiat at ganarai mom air. awwpto mennormp la aaaanOaJ tor paraamat oanmt. RaOlaaMMty: Par pamWaOfcia aanaantraaana at raoraiaoicpai m air, aaa U. 1. Department at Camnraraa. Natmnal kuraau at Sundaidt. Monofcoak M. "Maamum Panaiaaikla tooy umona ano Maumum PamuaaiM Coneonuapona ot PaaionueHeaa in Air and ut watar lor Oaeupalional hpaaura.- Juno X IMS; Adooneum 1. Auguat IMS tNCPP Papon No. a), amp. wu.l Dapanrwnt at Commaroa National luraau at StanoaiPa. HanOkeak M, "Permiaelkra Oaaa tram btamal Soumee at mnixiro Aaatatmn." Paatamaar *, too*, and addendum at Apnt IS, itSO. a report. Paata Wadtatlon Prataction cnuna puPnanaO ky ma National Commmaa an Raoiaiien Protection, mviaaa and mopamiaaa ma eanaaat at ma NCNP atanoama at 1M4,1M7 mo 1IM; agtatnaira aa NCPP PapL no. a. 7110 wteoamant Ave, waanmptan, OC sevt (ataa aaa U. nMttCTf V*aart mil l apm* -M mm 14 Tt urn m a as 9aB0 ICC IMS tJ 1C uy u oat tat e> in 4 tc k 44 s tt -a Att tt 4 V 19 A OOKA rapiAalaM. A omtA eatMtana. Saanat rdia.iaoa amt: mmmm pmc a am aaaatanai Ter*, a aaa. a aantt* raw* aaaaa TWA. iff aaa. aa apnat aaadayt aaaaa twa ta aaa. aaa ap/a* A omtA .eawaiara. kaaoan MAlfrO aaa: aaa ararpawa aadaaimaai twa if wa.m* TWA a) ta am si nai A1 u tail TamaMaa VC(aft am Cl PA* -m ICC 0C in too -- ;x Am *3 M rP wuai - M lAtal a to A - m confident^ - It U OUP 0960226 A3M <4 ^ V' DU 040538 APRIL 1M1 7 This Pat* M* Jpfl lira TMPMHOLS UMTT VALUtS OP AWtORNt CONTAMINANTS TASt* 1 - Aeomo VAUAS (COHTD) 8 es > UJ CZ ait PH r UJ oQr s taiaia 1 ppm. */ DUP 0960229 DU 040539 DU 040540 DU 040541 DU 040542 ir-i2.^ ---.-&-*tsfeTils arnmmm HaaiHia -1 DU 040543 ;:MBiiiis#gga'^aaaiaai laai-Hgiiiaai DU 040544 DU 040545 DU 040546 APRIL 1M1 9S TWd Ptfd Rwr Jan 1*Tt THRESHOLD UM(T VAUJt* OR AIRBORNE CONTAMINANTS lit Nj II TM** * - nones op anvNDiD cmanom (pop wn tau i) aaaa. wtdt dwir aarraapi iam| valuta. aametwa rnaaa tar wtaefl attnar a laiai naa naan oroooaaa for ma tint aav^^Ma o^^v^*v a ettanga m ma "*4o#ia<r Hating naa oaan proeoaad. in aom eaaaa. ina groooaad imtna would aa eonaiaafoa - tarnatn ki ttm Uainf tar a aanod at at laaat two yaata. If. attar naa roan no avtoanca eanaa to ugnt mat auawtana aw anmanaHnaaa ot ma valuta naram, ma valuta arm oa raeonaidarad tar aw -Adootea" Hal. Oeeumantation it Miaet* far i wen ot *maa watanoaa. 4a * Capital tattara rotor to Aaoandtaaa (Iicaot tar-C" atiown to ma wtt ot auoatvtcaa at Taoia j. Tnw irwieataa data tar mat auanea mm* ta Catim* Umtta. lot 12a Ai ana u tor atacutaton.) (a) Pana a* vapor or (at par aiMlan patw at aomaminaMd air oy votwno at M*C and MO nan ng ammura. (M atUlgrama at auaatanca par ouMe motor ot a*. REV. JAH 1 1! awruataTa aPd !t- 11 If r w Rftt a) lo__w_r_-*.*a*t ___ ta)) AWA*Wa> - (- -. Alt AH - ft a S - - * t a M At - - t w1 a t - -.Ad - AA .AM - At Id - ta -.At - U 11 a - W ape mm a aj Ml a a n aa m aa a a tat u aa a a m Ml aa taa 1 -- Ala AW - - It m - . aOM OMMtfOtftttRt * Outflow!--ta a*** mmm* am dutwa t.Mtwmt ***** mmmm. tm TWA a1) O'Ha*1i 1( J ts It tt a to Id M AM AM ta m PUL ai atraP*' 10 to 00 __ s a ao aa It m C SMtlMMi u aa . *C Hyoapaa at aaa - At M It It mm tAntwygntt wrftm - u 3- mm a a mm MpfMM MM mt 10 I - 1a * wa mmm* mimm m aa 0 l.fBt ummmmmat itiiiw miiw i.t to U 4 +e ihwwm mm*i mb mmmmmmm MAI At At a a a Mbmm At 1a a Prnmmm mm tM.Mfl * tn-- mtmm mmm* mmmmmtm imv mmm c rawtanpa TflHM mmmmmmt Tilaon A 1 iiaaaywioi (TOt) * Tumummi--m mm Vinyl Inmi VMH mm VII A p NaaPOM tt m It Ma - Sa a 1a a t1 u 1a a aa JOB 1S uot a AM A Ata aa 1 a At ML Ala ijat a a a m 4t a a a IS a a on - 10 CONFIDENTIAL DUP 0960237 1 DU 040547 H sir h* is ------------- u.__ THRESHOLD LSN(T VALUES OP AMtORNE CONTAMMAMTS APRIL 1IS1 TMa Pas* Ra Jan 1070 + n *T*u - WOTTCI OP WTINOtS CHAMOIS - WHOUL OUSTS SMKWI TV.V * Aaaaatas ******* CltCjMll CiwtUMM os imt m. Aia a a/oc. au 04 Har/oc. Ala Traumata \ Othar tanw Otatentaoaaua tarth. namm SUM. tnorphan! ******T*l* fflkRMM) * n 04 flkar/ae. Ala 2 fliam/tc. Ala 14 ny/m', Raaautaia auat iK(/m*. Taui aM (au aamitoo aaaa) t mo1, Raapbaaia au* (< 0 *m) os mm/e* E m TAOU S - Aim TWA. CBUMO. AMO SIAM PPOOUR1 UMtTOt. ft SMIat--a m* Rataraw*t ANSI StawaaXft Santana <an44 zaa.ajt Snnrutuni and aarytlim atanaunSi (ZI740) CaPntun Sana (2374) CaaiMun *urn (2374) Cattan ntunaa (ZSfJ) Carton ntachtonaa (237.17) mum --miaa (Z3741) a*<ana aianianaa CT3T.H) Hyaiaaaw fctanaa (23740) Ruaiiaa as Must (Z374S) Uaoiyl attatMa (237.11) Martytawa sMariMs (2374* Oaaana (atkyfl narsury (237401 Siyrans (237.1S) TnoataraamyMaa (217.1S) Tawamanaeiytana 03740 Tatavia (237.12) HiMNoan auinsa (2374) Manny (Z37J Ctotnla aatM ant atamans (2377) l mm Ita nsST io asm 0401 m/to* OjOS aaspa** oaa My*"** 10 mm 10 Pin 30 asm to ppm 3 asm 24 **/* iflOssai naaa1 0401 noAn** ioo pom ioo aan MOaoai wo as** *Mm*M040 nfAa** -r ts aan 0403 a*Aa* 04 msAa* oa mam* 30 asm Moon v aan ioo aan 300 asm looe aan 0t mtAa* 100 aan too pan ioo aan ioo aan so aan intailii MuInn an* Ahava on A tm m Mtaur IMS fat ant aim io aan 04M ittAa* PuraMan 10 MMMM 30 MUMM ioo aan ioo aan io aan aan 100 aan ns aan ooe aan ioo aan 300 aan no aan io aan 30 mruas n in iy 4 it a mnna 1 mm m try l nr 3 mat m iy 3 hr a nn kt aiy 1 nr S ma m any 1 it 3 min ki iy 1 hr $ mm m iy 3 hr 10 awi anca/aay 10 u*mm an" Trim man m mm at *mm mm* inwi mri m*m mmmmtm ***** osma iaiam, liw tannas m*m m MaMnayi TWA. IMA, M MH( WM. Inn tte. .tMOMMdW * tmmk mm Kan nan ******* **m warn mm m m* ******** mm t mm* ****** nM mk km iao> ikm mm mkmmmi i any aaa i CONFIOEfiTI.M DUP 0960238 ----------------- 7--------- l DU 040548 97 UJ Qi APftL 1M1 TWa Nf Aa* Jan tOTf v - * -- THAKtMOLO UMIT VALUtS OF AMtOAMt CONTAMINANTS SIT P*ta ty AmNOB A CARCMOQINS TIm CiMhtii Data balew thn* nkiacn ia iadaaariai aa* that Am prana eareiaoptnie Im aua. ar hen induced noon ia antwtli andar appropriate nparineatal naditfoaa. Prnawt Uadaf af than i> ataaaaa aareinopaaie for mb lakn three fame: then far which TLV ha* haaa aaaiywd (la), thaaa for which aaiwraoawaui aeaditiaa* han ast haaa aafiaUatiy defined la eaaipn a TLV (lh), tad (lc). Ihaaa whan rnitpMM af a TLV i* awaiting nor* defiaitin data, and haaa* ihaald ha traatad aa a lh aaninogaa. Ala. Human Cardnogarta - Sabataaca*. or raiatanoaa aaaaciatad with inhwtriai praeaaan. raesgniaad ia han e*raaa|*nic or aoeardaaftaie pouadal. with aa aaaimni TLV; Anaoie triocid* 41 hi* (Chlaeanathyi) athar Chraathe an pemadag (ahianata) Nkfad adfida raaatiap. font * da* Paettaoiata Palyayalia TLV (AajOj. OJ)S ngfe') a* A* (SO* C S.0 ppn) [SbjOj. OS mptwfi (a* Sh)] S fiban/ac. >S*n ia hocthaaa OjOOI OjOS n*/n* (a* Cr) IjO ***/ (aa Rl) OS ut/mf. m (PPAH) Viayt CUaatda S ppn Alb. Human eanhnfaaa - Sabawnen. ar eahataaw aaaariitad with fodwarial pmenet. naaptiaad ta han aidaipli paeanbil without aa nioiamd TLV. 1 aeathyl athar 4.Anlai<pha*;l (pXauyfonjaa) Far lh* tahaiaaaaa ia lh ar 1*. a* aapotart or con tact by any rautt - napiratary, this ar aral. at datactad hy lh* mm eemitin awthada - ihall be pernitted. "Ra expoaar* ar anataet" nan* kanaitissf the praaan or operation by lh* h*M practicable ngiuaaria# BMthada. The worker ahould be PUM^r nippd * aaaai* tirauliy aa coalact with the tardnegm. At. btda*trial Subatarieas Suapeet af Carelnepawie Patantw far hum. Chunk*! aafaatanaaa. ar a*. aamwt aaaaaatad with iadacwial prnraiiaa. which "t^aet af iadniag aaanr, baaed aa either (i) United apidmiaiafic evidence. axciaaiv* af aiiaieoi reparta af aia^a aaaaa, or (t) dcnoaawatioa af aaiahtagtaati* ia aac ar nor* immtl tpeeiei by appnpciata nathada. S-Ania* l.J,4ria**U Anhuaay triaaida pndamkn* Beaa(a)pyr*aa SeryUhm Cadadm aaide ptodactiaa i af iaad and tiae (a* Cr) S.r>DhUanbaarfdfae Dinethyiaarhany) ahlerid* 1.1 Dlnathyi kydrtun Ofoaithyi aaifou EpUUeekydria Haaaahlarabnadfon* Haaanathyi ; - SUa Hydrate 4.0'-Matbyiaaa hfc Cwhlannilfoa) - Skfo Mauanathyi hydrariaa OjOS np/ar* 10 ppn OSS ag/n> 10 ppn 0.0S a*/ 0J 0.1 S pa 0.1 ppn 0.0S ng/n> 0-03 ppn 0A pm U ppn Wtatayi hat* niphihyianhn bem-Naphthyfmiat Ata. af TLV awaiting raaetipmnt A*t)hatofh U UXbramoathana (Edtylaae dforamidt) bata-Peaplaiartatm Viaqri cyalahaaaaa Aoaida Zhn ahienne (at Cr) 10 pm OjOS mp/m* Far tha than, worker atpaan by ail routaa diauld ba aanfoily naaallad ta Ionia naaiatcat with tha anhaal aiad hanua aaparieae* dtu (an Daatmaaaatiaa), iaaiadutp thaae aabauaen with a lined TLV. **" i pamgau nv. f aam^a tin* taapat ' ar oea. an ta.t Ji<.-iONTIAL ---- DUP 0960239 a % DU 040549 tar hi it THRSSH0U3 LMIT VALUlf 01 AMBORNE CONTAMINANTS APRIL <111 TMa Am* ** Jan ttr* A3. auMaSnaa tot Mm eiaaoHiaatlofl *1 Exparimaiual Aitfcrai ewlMWM. Th* fallowing |uxklinn in offend ia Mi* pnaaat not* of ha--My a* *a aid in aUaNfyiag hflaaan ia Mm accopauanal or* Tiroaawnt bond to ha cartaaapaic ia axptrimaatal animal*. A mad u fait hy Mm Thmboid LUa rlaanittn* far ladi a cUaaifiaaMaa ia aaMar u taka tfao fin* map in danlapkg appropriate TLV far aaeapatienal opuaaa. DfCIATtONI: Na iahaum* ia to ha eotaiderad an aeeapatiaaal carcinapa af any paaatieal aiyifiaaaaa which raaeta hy Mia tmpintary r--M at or aha** 1000 rngfat* tot Mm aioaaa. 3000 *ig/m` fat lha rat; hy Mm darmal route. at ar aha** 1S00 mg/kg far tha aaia. MOO eg/kg for Mm rau hy tha (unit taatiaal route at or ahon 500 mg/kg/4 hr a lifetime. equivalent m about lOOg TJ). far th* rat. lOf TJ). far Mm nouaa. u v w Datamdnaitan af ApproifcnaM IVaahaM al Naapanaa Raqairamant In erdn to datetmiae in which oatafory to olamify an expertnawal aaraaaoya for th* paryoaa at aaaipiiag an indauwitl air limit (TLV), an apyraw aaM Minahoid of oaepleitic rmpeaae aaat b determined. laeauaa at piactioal asperimental diflMlMa*. a pndtely daflnad threebald aaaaac ho attained For Mm porpaea at naadtrd eettirg, thi* ia af Unit aecmut. a* an qrpropriata rUk. or Maty, factor aan h* applied to Mm appnaiaet* thnaheld. tho apiihid* af whkh ia dependant m the dapa* at p nancy at th* aaniasgeak rarponaa. To obtain th* hart "peactfeaT thnahald at a--pUatic raapanaa, doaift tewN ahoaM ha tan Mian layrhhnut. TIM* baaamaa partMariy -- partiat al Ionia peater than 10 ppm (ar man Moadimp ag/m*). Aaoardbgiy. after a rang*-Batting datarmiaatioa he* head mod* hy laparlthnui fmtaamn. taro additional daaagt loaol* an rapdrnd Wtlkio tho Ionia af `dTot" and *n afloat" to ap> [waoimiM tho trno fermhald of naopimMa raapoam. Tha am*ad flap Aoald alMmpt M aatabihh a naubaik nlarkmhlp hacaraan --** and aan far canal*. K th* aatehaU* pathway* an faand amparable, th* mfaaune* thaaid ha aimaad highly i* fannd, th* nhaMna* ih--Id nmein lined a* an <hn aanrrwy ia hoi r*nin*|0Pl. Hhnanam eaamring tat tha *> mima]* any ha paapad into thn* aiaaaaa, than af laigh. knarjadfer*. and law pmaaiy. In aralnaMag iha inaidanaa af aahaal aanaen, kpoiAnae i ddanaa of aanaaa i* dafiaad m a aaophad* napaait heeh rtprwtr. iatha )idpeial af tha Cee--tea*. in nagmfe* man*!*. !h>htWi tot *t i My m That* daaap lioutaikaa axclad* rath aihnancaa aa hexane and nicblemfhyien* fna aacnidaratioa a ExMpka: Dio**** - fata, hapataeoilaUr and anaal mute ham 101$ mg/kg/4, mi Triahlaaaathyian* - f--ala aiac. Mon (S0/H 000 mg/kg/4), oral s 92 MOUITItlAL SUBSTANCES OA HMH CAR* CtNOOSMlC AOT1NCY W XPtRIMtKTAl ANMALS 1. A mbatanw u qualify aa a earaaopn at high potaacy man feint ana at th* thn* fallowing mafltiam hi two animal apeci**: )> uj C .. 1*. Roaplratary. Elhat aanaaa hem (1) daaap* halow 1 mg/m` (a* equivalent ppn) tia th* tmpintary met ia d-Tdmu daily npaatad iahalatiao a*potana tha--gh--t UfaMmat or (3) ham a aingl* iatnmehaaliy iMalaoW daao not nnadai laid perticaiata, or liquid. par 100 aM or Iom of aaiaial mama wpiratory anlnmii Ftampimt hia rhlornmwtiji othor. aaliyaat moca. nta. 047 mg/m* (04 ppm) ia 3 yaont Haumachyi phaaphiruejia. amal igmmtaa tall mninama. ram OHS ppm, in IS amki OK iUtJ Ih. OrnmaLElkitaaiMr within 30 waafcahy fenpaiatfog. twim woakly at 3 mg/kg hady waight at Uaa par apphaaM-- tat a total daat oqnal m ar lam than Ungha biologically inart tahiaiat Etimpim 7, 134Maathyihaaa(*)ajnhraao* - thin a--an 043-04 mg TJ). In faur u.-. O Banp(a)pyran*. aaka 13 mg. SX/wfc far IS mamha TJ>. 34 a^. .* paaaaat Aia * ta DUP 0960240 lr DU 040550 APRIL tMI 99 Thle Pope Rat don ipyp ;> THRESHOLD LIMIT VALUIS 0b A1RS0RNE CONTAMINANTS S2T bspo It 2: O! IjJ Q O OR lb* dlllnlMNllMli Elicit eaneer by iij]y telu tit the putreiataitinal tract, within w tottth*. with cu-anth boldine period, at I h'lt bolow 1 mg/kg body weipht par dayt total doat, rat, < SO me maoaa, < Ji mp: Exampiam ?. 12>Dimathylbau(a)*nthraeaaa - mammary uaaara bon 10 me IX S*Mathyiaholaaihnat - noon 3 aitai bom > me in H woaka Eaampiaai Vary) (bcryiliam aluadiam atlicatc) nalifnant long OunceI. rata, O IS mg/m* O 1? maatiu Banddint, tariaua tuman, rau. 10-20 mg/m* > 11 rnombi OR 1b, Dermal. Elicit caaear by tkinpoiatine of naaa la twiat weakly deupoi af > 10 mp/kp body weight in a Malafiaally inart rabaela far at laaat IS waaka. La- > l.S| TJ). Bearia)pyrane. miaa. J.b paraant leuhacaiaa, (ran M me TJ). IN daya 2. Elicit aaiaacr by all tbiaa rauua in at laaat two anion1 rpariea at dam lerali pnmeribad far bieh ar imarmedjam potency. INDUSTRIAL. SUBSTANCES Ob INTERMEDIATE CAMC1NOOEMC POTENCY M EXPERIMENTAL ANIMALS To qaallfy aa a cardaofaa if lawmadiala potanay, a Mhmanaa thould tUrit cancer in two animal ipaaim at dampaa hoamadiala between thoaa daicrihad at Ala. and Ale. by two ranine a/ Ecample: Carbaaiia add Ethyl Eamr Damal. mammary amin. miaa. IM IS waaka. MO-1400 m TJ). Caatiraimandnal. i typo naamra, auca 42 woaka, 320 mp TJ). torioaa type tmn. rata, *0 woaka. 110-MO aap TJ). INDUSTRIAL SUMTANC1S Ob LOW CAN. CMOOENIC POTENCY M EXPERIMENTAL ANMALS To ptmUiy aa o aaraii mamaa ahonld aiiait any ana of fallawlBe pmanribil af law potency, a mb> r In one animal ipailai by af admiaiavation at the and aooditiaaai IS. Cut aancar bom (1) IS mg/mP (or aqahrabm ppm) da the rmpirmary tract in t-Mtoar. daily npamad Inhalation npoauraa, lor 12 mootha' oapoanra and 12 nimbi" aheemliaa period; or (2) Mam imratrachaally wkaiaiifnrtd daeapm mulinp man dun 10 mp af par. thmiate or ihpdd par IM ml or moro af no rmpiraiory calami; Shall l .01 nl a SO -pTJ>.S*/M Aiaania ntoaida, ana. dat anknawn. bat animatod to ba biph Vt. aaatmIntootmol. Elicit uaoar front daily aril daaapaa af SO ns/kp/dey or prmtar duriap the lifnime of the animal. APPCNOa SURSTAMC1B OP VARUEU COMPOSITION SI boiyfYMtuofoathytone* OooomoniWmt Prod* MN0. Tbanaal dacaaqmritiaa af the flaoiocarbaa ahain in air load* to the femataen of oaii pmAnti aoataiaanp nrbon. flaarine, an BaaaoM tkoaa preducer dunopmi ia port by kydralyah in alkalina aebHton. diay tan bo quan. thativaly ialanainad ia air aa IhmrUa to praridi aa iadas af mpnaara. No TLV ia laaamaiiinrlud pandiap totmrnhutiea af the toairiry of the product!, but ait aamiratiioi chaold bo miobnal B2 aaaalao. The eempoihiao af mmUna rarim preatly and dan a liapla TLV tor aB typaa af thaaa material! ia aa leapt? ippHaahln. In patmraL ikt aromatic will dratmtnt what TLV ip- aiamulm and add!lima Arnold ba datacedaed to artim at tka ipprtprim TLV (Elkhn. at aL A1HAJ 2iM. 1MI)| Eanien, ibid. M. SU. 1V7S). S Woidlnt bamoa - Total barthtdato (NOOTLV, S mp/m> Waldlap Sanaa aanmi ba ebuifiad limply. The aantpaakkn and qamnity af bath am dependant aa dm allay betop maided and toe praam and alac id. Railable analytic af fame aaanct ba i whboet aaaaidarinp the aaam af the waldlap i and lyitam baiap aaaminedt martho auula ' Tram Hwo. Moan. -Teton.* Team DUP 0960241 DU 040551 S3 T Nfl M TMSSSMOLO LMrT VALUES OP AMSOIINS CONTAMINANTS APRIL mi TM Pap* Par Jan 1t7t 100 M alley* *ak aa almimut aad tiunian in arctlM ia a pntaetm*. Man aaaaaphen tach at arpon. Thaw ana cnata ralatmly liult (mot. but an Imam* ndNtia* which can prwckae* aaoaa. Staler pnoettn an ani la in*w*ld Kaala. aiaa erxatinp a rtiithroly law la**l of taw*. Farraqa alloy* aiaa ara arc-woldcd in oxiditin* oneironmont* which pnorite aaaaidarabla taw. and can pndun aarhaa non ciA instead of oaaaa. Saak Aaaaa ptaerally ara empoead of diaemet panidea of morphea* alepi amaiaiap iron, nenpaaoao. liiiaao tad altar awtallia tomtitaoma dtpondiap aa the alloy ayown ijwaived. Quaaaian and nickel canpewmh an taad ia Sanaa wkan auiaioaa aiatla an uawIM. Sow awtod and flux-oared olortrodn ara fomalawd with fiwridn and the ftawoa aaaodaud with than aaa main dpniflcaatly nan fhnridaa Stan oaidn. Koran** of the aha** fanan. ere-woldinf tawa faaqwanily nun ha taatad far iadfcridaal oandnoma which an likely to ho proarm n datamiaa whether *|i*ciflc TLVa an uawiit Canrlaaan haaad aa tntal taw oonoantmion an paaanUy adequate if aa Umie olononta ar* panaat hi waldinp rod. natal, or aul anting and oaaditlaaa an aat ooadumn la the Amalia* of taxi* paaoe. Moat woldlap, evau with prinhln oanllaiim. 4m aat pndaw aipnarn baida Aa wuidhg bdntt aban S np/n*. That whiah deoa, ahaeld b* nwOolkd. ordinarily ia exceeded only whoa at loait on* member of the aarin C| -- or T1 f, h ate bedf haa a value cxendiop xaity (aa* Example lAa.). VJL V \V Aatagonittie acliaa ar potentiation nay oacar with aano embinatieaa of atneephorte eoatamiiwaw. Soeh aaan at pnaaat mm b* detetniaad iadMAaally. P*taliatixf or aatapoaimic apenu an net niaiurlly hamful by Ibanaalna. Pataadaliap affect* of aapaaun to each apaats by route* other than that af Inhalation alto.' poaaible. *4, inhihad aioobol and iahaiad nrootic' (trichlaroathylaae). Pstaatiatioa ia ckarxeterittically nhihhad at kipfc aaaeaatntiaaa. lore prohabty at law. Than a |ina aparatiaa ar praam* aiuractarudaully mila a ambir of harmful duau. taw*, export or papa. it frequently will bo aaiy faaaihl* t* atmmpi w aoalaata tht homed by nanawm af a oinpi* auhawnoa. In anh t oaaaa. Aa AnAaid Unit nad far thia aubatanc* ihotild b* ndund by a auiublt factor, tha napahadc af whiah will daprni a* tha manta, toxicity and ralatim quantity af th* othar osauaiaeata arAaarily pattern. Sample* af paaanan which an typitaliy naaeiawd with two ar non hamfui mnaapharie nmaadasm an wuldlap. maeaxebU* npair, Matting. pMaaag. loogiaariag. appsnok e - Morrutss C.1 'fhnahoM Uadi Vahn* tar Mbturaa Ifhantwoarnanhinrdaaa labaltnaaa an pmft their amhinad affect, rttta than Am af aithar in diUhilly. ahrald ha pina primary naalAritiaa 1* Aa ahoaat* of Informatiaa to A* oomtnry. A* dhm of A* Afbnat hunrM dnald ho nnidand m addhh*. That fc. if (h# ana af A* IMlawAp frmfcna. C.1A luatphi af THRESHOLD UMIT VALUES POU MIXTURES Tha foilowiap famain apply aaly when th* ana* pnwam in a attain haw* awlbr tcmioolope affaetm they ahauld an b* aaad (ar ninnm with widely dUfariap natlMlin, *4. hyAopea aytaid* aad auMur AaaId* Ia anh ana Aa famuia far ladapaadBat Efftcu (lAx.) Amid h* aaad. Cl C, *1 * Tt c. T. aemwfb taty. Aaa A* Amhald Unit af A* nbrtan ahaakf ha naaidwad n hahg lainAf. Ct Mdfcwin tha eheenod mipkiA aaaaanntiaa, aad Tj tha aamqyaaAlap tknAnld Knit (aa* Itanpia lAx. aad Lla.). IAj Cnarxl a***, whan air 1* aaaiyaad far each a. Addbta Vimt. (N*Ai It b eaamMial Aat Ac atnarpkira be aaaiyaad beth paolitBthmly aad qaemita. tiniy far each nnpaaciu pnteaL A order ia mloatt nnplbmn ar aeaeanpUamc* with Ah aatalatad TLV.) 1 .O fmayta n th* ahon raia auy ha nada whoa thar* 1* peed imu ta bolieea that tha Alaf effeet* af Aa After*a* hamhd aAaanen an aat ia fact addWn. bn iadapiaAm a* wbca paraiy iaaal cffacta aa iffarau rpu af A* body an pnihnad by the eatimti aan* paaaat af th* nboar*. in amh aaan A* Amhnld HaA C, C* 1 KxanpA N*. IAaj Air aaawin 409 ppn af acataa* (TLV IjDOO ppn) ltO ppn af nabotyi aaaut* (TLV - 300 ppn) aad 100 ppn af 3 buuaaat (TLV 300 ppn) .' ?=' ( v DUP 0960242 I .i & DU 040552 APRIL 1001 7M Pt0f Aov Jan 1*71 THMOHOLO LIMIT VALUES OP AIRIORNE CONTAMINANTS at J*w 11 Aaaapbfrir aonceau-aticn ( txixmre 400 ISO * 100 MO ppa of aitan 400 ISO 100 ljOOO * ISO -- - 0.4 * 0.75 + 05 - IAS ThreeWd Unit ie eaeaeded. 1AA. Special aaaa whoa the Marco of oontoaunont it t liquid auataro oad the anaphoric ooapanuoa m aaaumad a he Mailer to that of tha eripinel aaterial; on a tioo weighted inrifi cap aiarc baaia. all a< ibo liquid '(aeWast) afcttara enaiMUy rraporalM. . Additin efieet* (eppraxiaate eoiutiea) 1. The poraant eoapaoition (bp aeipht) of tha liquid taisano la bawa. tha TLVa af da aanatkaaata bun ba liatad la wtp/m`. (MoMs b ardar ta otahate eoapbaaea with thia TLV. Sold aoaplbg latnaia.u ahead ba aalibcatad. ia tha lahacuarjr, far laapaaa ta thia apaeiik qaaattatha aad qualitative airxapor oban, aad ala ta buetioal oaaeaatntiaaa af tkw gitaarat 04, */i tha TLVt 'Aa tha TLV; 1 x tha TLV; M x tha TLV; ate.) S0% ar (1S00) (05) - 0S0 aif/ai1 i* heptane 10% or (1500) (05) - 100 ag/m` la aethyl ehiarofecai 10% ar (1100) (05) - 100 taf/ia* ia perehloroethylene Theae aaiua aaa ba Manned ta ppa a (bilowe: hapuaat OSO atf/at1 * 045 163 ppa aethyl chloroform: 100 ag/a* x 0.11 m 70 ppa perehloreethyieae: 304 mg/at* x 0.15 10 ppa TLV gf 1300 ag/fe< - 101 + 70 50 - 171 ppa. or IAal btdopandant Ifloata. Air aaataim 0.15 op/a* of land (TLV, 045) and 0.7 ag/a* at tuiferie acid (TLV. 1). 045 0.7 045 - It - 0.7 1 Thraahald lioit ia net asoradad. to. TLV tee MUturaa al Mlnaral Ouata Far abnuno af biobgkally actin niaerai daata tha peaeral faradI far aixtwa aay ba aad. Far abnae aataiainf 00% aaaaafaatifora uie and 30% quart*, tha TLV far 100% af tha aixaaa ia gina byi TLV af a Jl. TLV. TLVb TLV. `TLV. Fiaatpla ITa. It Liquid aaaaia (bp weight) IO% haptanat TLV a 400 ppat or 1400 ap/a* 1 mp/m* Oil ppa 10% aelkjl eUenfeemt TLV MO ppm or 1*00 aqp%a* 1 ag/fe* 0JS 10% panhlaauthpiaMt TLV 100 ppa ar 470 a^aH 1 afa* 0.1S ppa TLV aft 04 1000 U 1000 01 070 TLV - 1 -* 04 04 10 * 1.7 TLV af auaabaatifeca tale (para) * 20 a^pcf TLV af qaaru (pun) MO 110 - L7apprf EeaaatiaDy tha ua rcedt will ba abtaiad If tha hail af da aaa (aert) aria aoapaaea ia aaad provided tha aflaau era addlllha. b the ahen aaiaple tha liait far 10% qaane ia 10 aad For af 15% qaant, 15% taorphoae dliaa, ad 50% Mbt 15% qaora - TLV (pare) - L7 aappef 15% aaerpbaca dike - TLV (pan) * appef 10% tale TLV (pan) a 19 mppd of thbi 040001 040010 a 0400M 040077 1100 ag/a* CONFIDENTIAL TLV 045 045 05 " apprf S.7 * * Tha liait far 15% quarto appeardata 0 aappef. DUP 0960243 DU 040553 tar n( a THMKSMOLO UMtT VALUBS Ot AIRBORNE CONTAMINANT* AFRO. INI Title Nil Be Jan ippp AFFtNOOC 0 NmdielMe KieuntoM lor Time-Weighted AT*ra (TWA) UmJU The Exeeraica TLV Factor ia th* Tablt into miiitallp define* the napnitade of the panatoaibk **' nn *ba*a the Unit for tb*aa nihtuoeee act (nee * "C* iaaipnation; i.*., the TWA liaat*. Eiaoiptoe in the Tabkt Nmw that nttrohctuane. the TLV for which i* 1 ppm. ahouid aorar be allowed to axaaad 3 ppa*. Siauiarty, aarhon tatrachlorid*. TLV - 10 ppm, theaid nrrai' he allowed t* eseoad 10 ppau Bp aoatraat, thoae aahatmee* with a "C" daai^iatlaa are aat mb)act to th* aaeaieien factor aad matt be kept at or below th* TLV aailiip. Dm* linuiinp excanien* era to be aoaaidtrad to prarida a "rala^f-ihanV* jeideno* far Uatad auhataneaa taacrallp, aad nap not prarida the neat appropriate mraiaiaa far a panieelar tubatanoe 14. th* pemimihfa aseaixioa far CO to 400 ppn far IS niaatn Far appropriate axcuniona far 142 aubnanoar aonatih Faaaaptoaaia Ruin A Rap. Chap 4. An. 432. (too 4.7), aad "Anaptable C*ae*atrxti*aa." ANSI Hkmte-- Cirtaa wahlertob Thnmhpi how mi Ami--* Barra wtflaeridt BnylaaUar n.v 1 n is wo c1 cs Panar 1 t 1J IJft aa - m mm* ymm s M IS UN 1 t ButwlM Factaro Far all aabraanara aat baarinp C aawtlaa TLV > *-l (ppn ar L inahit Fattw - 1 TLV > 1-td (ppn ar nprfi, Itame in Fattar a > TLV > le-Kto (ppn ar np/toft, lemon Faaea - U TLV > NO MM (ppn ar nphaf), Saaardaa fan * US Th* masher of data* Ik* t pamlttad to pararaad bp aaafcmbp Waifhead Awtrap* TLV. ef The taxieolofie importanet of nomentarp peak aoneenwation* dtpcndi an whether th* nibttaa** to faat *r alow aetinp. If alow aetinp, aa far quart!, toad, or carbon monoxide, noatemarp peak* are of no ualeolofie aencrrn provided. af eatanc. tbrp are not ntrrnawir. 0* th* other head, faawaetinp titbttaaoct that rapidly prednat dtoebUnp narco*1*. ep.. HpS. or bttatorabto irriution or aaphyxtation. NHj, SOj. COj, *r initiate raaaittoatian - the arpanic iaoepaaataa, even "iiMtaauanaut" pntkr rppraaiably abort tb* pamlaaibto exeantoo. ahoald aat ba pamitnd. unton infarmatinn axirta ta th* aont/arp. Other anra paeifi* axcarean* will ba daaalapad hi Am fain. AFFBNDK B Bom* Nuiaana* Fxrttoulatae*' TLV, 10 appef or 10 aap/n* of tout drat < 1% quart*, ar. S np/n* mpirxbto daat 'd Alaadna (AIjOj) Cddm aarboaau Ctlatn* lilicaU CaUalaat (paper Bbtr) Fanlaad Conaat Comndam CAljO^ Cnarp Gtyeeria Mtot Graphha (apathatk) Cppaon Vapetabto all aUata yi 1--Ur. iitinr uU *r nilir Must otto) Kaalbi Mapaoain Marble Miaaral Woe) Fiber Paauorytbritol Flatter af Faria Siliaaa SUtoaa Carbide Siartb Tin eatd* Thaahm diaxid* Zina Start10 Zbn aalda daat (p) Wkta tonic paritto* ar* not pretent. op., qaaru < 1%. AFFtNOK F Sana Staple Atphpxlaats^ Aaatytoi ArfMt Hydrapaa Methane Ethan* N*aa Edtyiaw Hrban a V vy 7 With ianaadto* a *f rapid, dtoenraadfap an*, tpttorl hainanaaai fa* airbawn eoanraiiaean ia th* wark area, th* qwaalm *f lanrpmaliaa f aanaitollp "iaatan uanai' peak* trite*. Akhaoph aa paaaral rtalaniai aaa faUnaiap ftudaliaaa ritauld pee** halpfaL raaaainp peak aweiara aaafam u ibai aelphlad arerap* TLV a* auwl ahoae. t ~TPr-- inn lawraa aminm* note t. Tara*. /umu. m a*-0*e mt. (q) A* dafiaad ta S.1S AFFBNOa a Cilealatlea* far Ceeweieiaa ef Faritofa Caate Can. anuMMa (bp Standard Llpbl Field - Midpet inpiaptr Technqaea), la tappet, t* Reapirahle Man C*a**narati*a (bp Rnpirabto Snpbr) ia atp/n*.f PUP 0960244 1 1 i i CONFIDENTIAL I* DU 040554