Document 7Rwg85B1yzRgk9qQObZn0odbR
55 TOXICITY
SAPCTY AND WELFARE
MAXIMUM ACCEPTABLE CONCENTRATIONS OP AIR CONTAMINANTS
ENGINEERING STANDARD
lUwCS
APRIL 1941
S2T
OCVlitO
P.H 1 o< I
U..i O'
L
1. GENERAL
1.1 Thia Staadard providaa a liat of
aa*
eaptaila eoacoatntioaa (MAC'a) af air coataaia*
aata ca provide criteria far aaia Compaap work
eaviromaeata. (MAC raftra ta tka < ae>
eaptaila eoaeaantiaa "of air eeataaiaaata ia tka
acaoapkara af workiaj piaaaa fioa tka viawpoiat
of eeeapatiaoal diaaasa pnvaatioa.)
2. INTERPRETATION OP MACS
2.1 Tka listed MAC'a ara ratonmoadad valaaa af tka Amentaa Caaiereaee'of Ceveiameatal la* diatrial Hypaaiata. These valaaa ara reviewed aad ara pokliakad aaaullp kjr ACG2H, witk aedi> Seatioaa aad additioaa, if asp, ta tka pravieaa liat.
Tkaa, tka liatad valaaa akaald tot ba aaad to raak tka tosieitp ar tka pataatial ktaltk kasard of ekamieala. Nor ara tka takalatad vmiaaa ia* taadad for aso. ar far madificatioa for asa. la tka avmiaaoas ar coatrol of commasitp air pollatioa, aiaaa otkar faetera haaoma impanaat la tkaaa prakiama, aaak aa ptalaapad rzpoaara aad tka aga aad kaaltk al aa ladividual, la additioa, witk tka eoamai of eoaetatratioaa ia a eoaunaitp ta tka MAC valaaa oalp, air^ollatiea taiiuiia map resalt. (Far aaaap akemicale tka odor tkree. kolda ara coaaidaraklp kalow tka MACa.)
3. LIMITATIONS
3.1 Tbo liatad MACa apply ta lormal, ktaltkp workan oalp.
24 Tka MAC i akaald ka aaad a yaldaa la tka aaairai af pataaHal kaaltk kasards aad akaald aa* ka ropmdad aa fiaa ilaaa katwota tafa aad daafaraaa cawaamtallaat. It ia impartial tkat tka takalatad MACa ka uad witk diacratiaa, aad aiaa aa baaek marks tawarda tka takliskmrlt of aafa oddi| oavitaaaaata. Maap oitmatiaaa map raqaira datailad rariaw bp apaaiaiisad *agiaaara. toxicologists, aa katk. ta avoid avaa aa aadar daaipi of ooacral maaaaraa.
24 Tka ACG2B valaaa rafar ta timawoigktad avan(a eoaeaitratiaaa far a totmal rigkt-koar workday. Accecdiag ta ACC1H. tka aaoaat ky wkick tka liatad MAC'a map ka asaaadad (at akart paviada witkaat lajwp ta kaaltk dapaada apaa a aamkar af faatata* aaak aa tka aarara af tka raataariaiat, wkalkar vary kigk teaeeatraiioss avaa far akart pariada pridtaa scan priseaiaf, wkatkar tka effects ara aamaladva, tka fregaaaep witk wkiak kl^ aaaaaafeatiaaa eeear, aad tka imatlea af aaak pariada. Tkarafara, U ia rocom aaadad ia tkla Staadard tkat tka amaaat bp wkiak tka takalatad MACa map aafalp ka asaaadad far akart dvmdaaa ka fives additiaaal avalaaMaa far iadiridaai aamm. Far additiaaal iafmsttoa am tka taxidtp af ekamieala, rafaraaea eaa ba aada ta tka Haakall Labaiatarp (aa TasiaoUgp aad Iadaatrial Madiaiaa.
14 Tka MACa ara baaad u variaae critaria of tatia affaata ar aa praaoaaead diaceaffort.
34 Vkara State rodoa or local plut ralra opacify
MACa difftfoat Cram tkaaa ia Taklaa 1 thro 4
tka lawar af tka two valaaa akaald ka aaad far
tka desip af caarnol faailitiaa.
~
34 Spatial ceasidaratioa akoald ba gives to
tba application af tka naammaadad MAC valuaa ia tba ovalaatiaa af kaaltk kaaarda wkara tiara ia .xpoomr ta naaAiaariaaa af twa ar mara aabataaaaa. kaaaaaa affaata may ka diaprepartioa-
ola ta caacaitiatiea af iadividui ekamieala.
4. DESCKIPT10N OF TABLES
4.1 Tka toaamm aortal MAC valaaa ara amaged ia tkraa aactiaaa aa fallaarat
Tabla 1 -- Gaaaa aad Vapara Tabla 2 - Tamia Daats. Famaa, aad Hiata Tabla 3 - Miami aad Neaaeullli laargmaic
44 Tka dofiaidaaa af abbroviatiaaa ia tka tabla ara gives kaniat
PPM Paris of vapor ar gas par mil* liaa pant af air bp voiama
Approx Mf par Approximate milllprama par ca
CaM
matar af air
Mf par Ca M MIHIyana par aa matar of air
MPPCF
MilUaas afpartielas par eahef
air. baard aa iapiaar ampiaa
foaatad bf Ught'iialduekaiqnas
aiitnooTTn wa.
DUP 0960001
S2T
>ii 1
MAXIMUM ACCtPTABLl C0NC2MT1UTI0NS __________OP AH COMTAMIH4HT3
AFxnTmt
54
44 Sunpla Caluaiallaa. fbn* (nmm&H a< aalfor
diaxida SO j) is ppa bp talaaa taatlta hom aizuf 0.01 lb par aia SOj with 1,000 efa of air at 70 dagxaaa " aid 29.92 in. aatiuy pcuam.
PPM hr volaaM (SOJ . ifSiSl . 10* cm Air
1 lb sal ef gaa Malwt.fSOj
33 a* ft at 32*F and 29.92 la. smrcaiy pnaion
>64.1
Lb a<d SO] par aua
_ __
PPM bj valna* <SOj) 1 CaM 1 lb 0.01 lb SOj par aim MfSO] par Cm M
0.01 a 3S9 i 460 70_ 64.1 460 +32 0.060k
0.0603
1000
10*
*
60.3
33J am ft 434 ran
0.01 a 454 a 1000 4340 MgSO, par nu
43td 160 1000/334
Subatanua
Acataldaliyda
Acatin arid
Aeatla aahydrida
Axatana
Acatylaan tatraWwaida
Acraiala
*
Acrylanitrtla
Ally! alcihai Ally! dilvida
Allyl propyl dlattiftda
Ammanla
Amyl aarMW
Amyl alcana!
(lanwtyl a(cabai) Anil In*
Arabia
Banaawa (banzai) Bansyl tblarida Saraa trffluarMa Bimalna Butadiann (1, 3 batadlaaa) 2-Butanana
(naibyl atfeyl fcaiana) Butyl aaararn
(*-*i/fyl aaatatn)
Butyl ml cabal U-btitaaai)
Butylaaiinn Butyl callaaatvn
(2-bataayatHanal)
Carbon diaaida Carban diivlflda
TAILI 1 - CAS13 AMO VAPORS
PPM
200 10 3
1000 1 04
20 3 5 2
100 200
100 3 0.05
23 1 1 0.1
1000
AppraxM* par Ca M
360 23 20 2400 14
1.2
46
12 15 12 70 1030
360 If 0J
ao
3 3
0.7
2200
Subataaaa
Carban maaazida
Corbaa tatrachlarida Callaaalva
(2 'i adiaxpailiaiial) Callaaalva aevfrta
(2-atbaayatbyl aeatata) Oilarina Qilarina 4iaxi4a Oilarina trifluarMa Oilorabantana
(aianaahiarabanaana) Qtlarafana
(trichlarawaOiana) T-Oilarur 1-altrtpfapana OUaraplirla Qilatupraaa (2-ahlar*. 1, 3--
butadlma) Craaai (ail laawara) Cyafabaaana Cyaiabaaanai Cydahaxwann Cyciabaxaaa
PPM 100 23
200
100 1 0.1 0.1
73
90 20
0.1
23 S
400 100 100 400
230
200
100 3
SO
5000 20
740
930
300 IS
240
9000 60
Daaabaraaa Olacatana airabal
(A-bydmxy laiatbyt
2' pantanana)
Olbarana
oOIKI>rab>naana
Dlablaradlfluamaiathaat 1, 1~Olhlaraatbana 1, 2-Olablaraatbana
(atltylana dlablarida)
aos
30 0.1
so
1000 100
100 200
Appear Up par Ca M 110 160
740
340 3 0J 0.4
330
240 100
0J
90 22 1400 . 410' 400-; 1330 *y
>" 0J-
*7*
240 --
oli
300 4990
400
400 TWt
C Ll.
DUP 0960002
APRIL mi
57
maximum acceptaele concentrations
OP AIR CONTAMINANTS
rl
S2T tui 1
table 1 - OASES AND VAPORS (C0NTD)
Sahataaca
Dichlaraathyl athar Oi ch Imnentfluaraaiathaaa 1, 1-Diehlara.
I -nitraathana Olchlaratatrilluataalhana Dlathyiaatina D i fl uaradibramamathana Dliaahutyl katana Dlmathylanilina
(N-d inathy lant i 1 na) 0liacthyIfanaara Ida 1, 1-Dlmathylhydraxina Dlmathyliulficta Diprapylana flyaai
iccthyl athar Dianna (dlathylana
dlaida)
PPM 15 1000
10 1000
25 100 50
5 20
0J -t
100
100
Ethyl acatata Ethyl acrylata Ethyl alaahal (athanal) Ethylaaiina
3 Ethyihanaana
Ethyl Waaiida Ethyl chiarida Ethyl athar Ethyl fanaata
Ethyl alllcata Ethylana chltrahydrin
Ethylanadiaaiina Ethylana dlhraaiida
(1, 2--dlhraraaathaaa) Ethylana iiaina
Ethylana aztda
400 25
1000 25
200 200
1400000
100 100
5 10
25 5
50
--J *=C
LjlJ O
o
Pluarlna Pluaratrlahlaraaathaaa Ptoaaldahyda Pnrfaal Purfwyi alaahal
Oaaallaa
Heptana {a .haytana) Hanana (a-hasaaa) Hasanana (wathyl k.'/l
katana) Haaana (aathyl laafcvtyi
katana) HyArakina
0.) 1000
5 5 50
500
500 500
100
100 1
Appran Mg par CaM
90 4200
50 7000
75 860 290
25 60
1 5
600
360
1400 100
1900 45
170 890 2400 1200 300 850
16 30
190
9
90
0.2 5600
6 20 200
2000
2000 1800
410
410 1.3
Hydragan hranIda
Hydragan ehtarida Hydragan cyanida Hydragan ituarida Hydragan paranida, 90R Hydragan talanida Hydragan auiflda
PPM
5 5 10 3 1 0.05 20
Apptna Mg
17 7 11 2 1.4 0.2 30
ladina 1aayharana laaprapy lamina
0.1 1 25 140
5 12
Maaityl aalda Mathyl acatata
Mathyl aaatylana Mathyl acrylata Math ylal
(dimathanymathana) Mathyl alaahal
(iaathanal) Mathyl WanIda Mathyl callaaalva * (2-nathaxyathanal) Mathyl callaaalva acatata
(athylana giyaal m methyl athar acatata) Mathyl chiarida Mathyl chlaralcrm
(1f 1,1-triahlaraathcna) Mathylcyalahanana Mathylcyclahaxanel
Mathytcyclahananana Ntl-wMm-y-l tw---M--n--wMathyl iiahuryl carblnal
(aathyl amyl alaahal) a Mathyl ityraaa Mathylana chiarida
(dlahiaraoMthana) Manaaathyl anilina
25 200 1000
10
1000
200 20
25
25 100
500 500 100 100 . 100
25 100
500 2
100 610 1650
35
3100
260 80
80
120 210
2700 2000 470
460 250
100 400
1750 9
Naphtha (caal tar) Naphtha (patralatrat) Niakal carhanyl Nitric acid p Nltraanillna Nifraharuana
Nlttaathaaa Nitragan dlanida Nitraglycaria niiTRiiiRinuiv
200 500
9.001 10
1 1
100 5 0.5
100
800 2000
0.007 25
6
5
310 9
5 250
DUP 0960003 _
$2T Ff 4
MAXIMUM ACCSPTA1CS COHCIH TRATIONS Of AIR CONTAMINANTS
arm. mi
TAILS 1 - OASIS AM VAPORS (CONT'O)
Suhataaaa
PPM
Appraa par Cm
Subatfact
PPM
Apyraa par Ci
2-Nitraprt'pana Nitrereiueiie
50 3
Octana Oxana
500 0.1
Paredlehlorebenxana Pen tana Pantenana (methyl prepyi
liatani*) Parchlaraiithylana
(tetraehiereethylene) Phanal Phenylhydrexlne Pheapeae (carbanyi
ehlari 4a) Pheephin*
Phaapherva trichlari4a Pratyl aentata Prapyl aUahal
(iaeprapyl alcahel) Praayl attiar
(Itoprapyl athar) Prapylene 4lchlari4a
(1, 2-dlchleraprepane) Prapylene iaina Prapylene aside Pyridine
73 1000
200
200 5 5
1 0.0S 04 200
400
300
73 25
too
10
Quinana
0.1
180 30
2330 04
430 2950
700
1350 19 22
4 0.07 3 844
910
2100
330 60
240 30
04
Stibina Staddard (alvait* Stytana nonenter
(phany lathy tana) Sulfur dieaidn Sulfur hexeflueride Sulfur meneehleride Sulfur penteffueride
0.1 500
OJ 2900
100 5
1000 1
0.023
420 13
6000 6 OJ
Tertiary butyl elcahei
100
p--Tertiary butyitaluana
10
1, 1, 2, 2-Teffechlereethena 5
Tetrahydrafuran
200
Tetrani nemetHene
I
Taluana (talual)
200
a-Teiuidlne
5
Tetylen*.
2, 4--diitaaytata
0.1
Trfehlereethylene
200
TriathyIanina
23
TnfluareaweWane*
1000
Turpentine
100
300 60 33 590
1 750
22
0.
1030 100
6100 560
Vinyl chlarida (ehlaraathylane)
Vinyl taluana
500 1300 100 400
Xylaae (xylai) Xylidina
200 870
.5 23
SI
CONFIDENTIAL
TAILS 3 - TOXIC OUSTS, PUMfS AND MISTS
Aldrln (1, 2, 3, 4, 10, 10 haamhlara-
1, 4, 4e, S, I, h hanabydre 1,4,^
8-biaathanaacpfaihclene)
Iwrni (unMlua hIImn)
Antimany
ANTU (alpha naphthyl Htleuree)
Artania
--
M per Cm M
0.23
IS 0J
04 04
Barium (reliable eenpaurWt) Beryllium
04 0.002
Cadaritna uia Calciuai ivaeneta
0.1 0.1
Chlerbane (1,2,4, S, 6,7,1,1 atiaMiii 3a, 4,7, 7a-fetrebydra" 4,7-- wethaneindane)
Oilermated caiapbene, 60S Odermeted diphenyl eaide Qilarediphenyl (42% chlariaa)
Qilarediphenyl (54% chlariaa)
Gvenic aei4 end chreamtee
( C,OJ
Cray herbicide (tedline 2*y, 4--dlchlara.
pheaaayl] ethane! hydrefea aulfata)
Cyanide (aa CM)
M pm Ci M
2 0.5
04 1
04
0.1
IS
s
DUP 0960004