Document 9JVRxyoLpn7oDm35rxvDQmde5

T E C M C U J E AK/JA'SIS UasflBlTCE OF rOIXCaLCffllKATED BXPISlOJjS AT H3SUQU52 AIJAIYSXH OF BMI>C-ICA7i CEJUJJ3SS. Sfcren Jcacon end Gunner Uldcerlc Institute of A m '.lytiocl Cheniotry, Uniyoroity of Stockholm, Stockholm 50, Sweden (Syuopciti) At analysis of sampleo from the Sr/ctilth wild-life fauna by moons of can chromatography, using both electron capture detector end micro coulome- trio fistcotor, a largo npsbor of unknown but chlorine containing oor.pcundc have boon dotected together with tbo ordinary pesticides* Zlanapeotra of oojno of theoo compoundo obtained at a combined gat> chromatograph maos spectrometer (i&K-gOOO) indicate that moot of tho uulmovm compounds arc polychlorinated biphonyln, potentiated somewhat in naturo towards those of higher degree of chlorination. A largo number of opmploo have been oxawinad, cud polychlorinated blphcnyli ore found ocpccially in fish end in non birds but alco in noodles of coni fers and in come camples of human depot fat. Tiro hundred samples of coil and vater did not contain detectable amounts of chlorinated biphenyln nor did tv.*nty samples of terrestrial maianalo. * By tho use of & nitration mothod most of the 'ordinary pcotloidoi? can bo t' removed from cy.tracto, leaving tho polychlorinated biphenyl unaffected. Using tbio method, it'ban boon ckown that two of tho najor pooka of tho 1 chlorinated biphenyls overlap tho two pocJco of ppft&I end ojdJDI reopectlYo- iif ly* Thio io found truo for SF-9C> colicano, meet frequently used for tho 9 quantitative residue uiolycsn reported in literaturey not in case of QF-1 columns# *7 r i L f i **' ^ * i.f+#*#! f NEV 0 3 1 0 6 1 r 780599 780600 i-t i% ; .. i I-- IJ .I Yx% In o tltu te o f A n a ly tic a l Ohctdntry Univorcity of Stockholm Roologcvii^cn 90 STOCKHOLM 50 -B *p to fiib o r: 1966 H ead Ounnnr Yfidioarlc, Ph#2>* Se ereter.vi Uro. Ingrid Bromo lcftonrch 3Co31o7/bs 15 gochnlcal cfplotantoi 4 Educazioni 24 otudonto ix yoar 12 graduatoti Workshopt '2 2 Luboratory aroai . . about 400 n [; ' v `'* .. Instrunontation (exom?Iga)i Gas Chromatographs (40 of dlfferont comifacturo), IR (Berkin-Blaer 42l)f UV (Hitachi ' 139)i atomio aboorption (Jarrcll-Ash)r* diffcrcntlel ocanning calori^otor (Porkin^ *. Bliaor DSO-1) ion cliomber (Cary), oeotrophoroB, ccne-melting, Re coereh r.reciglitio3; Analytical olismistry in the field a of organic rti4 A m * V / ^ V w i i wAi v* j f i j.. V XJLJLV sciancoc") Baeio Roneorchi " Gas chromatography| general (Allan Xdnnorson) Analysis of expired air (Bo Jnnason) Head space analysio (Bengt Boroson) ^ Quantitative gao chromatography (Korctin Widaark) .Appllod Research! x . v*5'CA..n.a..l..y..s..i..s.**o*f c.hlo.r. i-nated pe...s. tl-oldos .Analysis of 5,4-BenzopyTone * ^tipid analysis ' Mercury onalyoio, atoaio absorption Organio norcury, gns chromatography Isotopic syntheaio (Stiren Jenson) (Lars-Erik 6trtimberg) (Koroiin T/idmark) (Jan ocullman) (Stiren Jensen) (Olof Borgu) x recoarch coriblnod with stations for routino aualyciu NEV 0 3 1 0 6 3 780601