Document wKVOZ2vvnY0xYv2OJ78dNqE9E

`^mp &k v us8 oaiLY d a t s ^tgba^_lQj,--I3g8 Tss? 6<MicuSiOH n o . t X-- SSsisz ^ GFFiCiAL p r o d u c t 2-text-mtvlmm*zmlzim*. (TBAQl_______ PRODUCT COOS MOii^2L-------------- ------- POUNDS PRODUCT ACTUAL______ _______________ _I ar ea Azo ___ _____ .____________ _^.8Ut.mN6 W/-MP Benzidine House.... .............. .... y)-ri c Determination of anthraquiaone content in ~terfc~___ butylanthraquin one ________________ . ___ _. PREPARED r v . A, Chtesa_______------------------~ ------- ------- ---------------- :----- .-- --------- pu r po s e o p t es t 's To improve on the accuracy of the current Orehem method (42-2-4-1) for determining tha an t&r&quinone {AO) content of 2-tertbutylarsfchraquinone * r es u l t s of TEST; A gas chromatographic method has been developed to de termine the anfehraquinone contest of S8AP, This method is sore accurate, requires less time to ran and eliminates the hazards inherent in Ore hem Method 42-2-4-1., Data Sheet (34-42-2-1} has been written to cover the conditions of this analysis* Orchem Method 42-2-30-1A) will follow to b used to specify AQ content in TBA<? RfCOME^E^MTiO^S: xt 1as recommended that this method replace the present method {rchesa Method 42-2-4"1) for determining anthraquiaoa in 2-tertbutylanthraquincne. This method will be installed in the Control lab oratory by ffovember 4, 1968. DISTRISUTIOM. H* P,, Staiser R. 0. D@6iso W. . tailing . 6. Hest I-, S PijsnoKslii i. S, Moores A. Chlesa S, G, Black J. 1, McCarthy X*. A.- Hotfetass t*. a?- RSIs APPROVED BY: (/ tmtamaarw --..........- -- : Jo S'. Lucias J*. Zeftel Stephens 1. T. HcffAlly P* M, lamanick (6) D. Ptttaaai (3! Re 3* WohlJ" N32951 DUP050467495