3- Questions & Answers CONFIDENTIAL -- FOR INTERNAL USE ONLY 1.

/' DRAFT ACTIONS ON VINYL CHLORIDE EXPOSURE LEVELS ACGIH X American Conference of Government Industrial Hygienists X [TLV is ACGIH1s copyright similar to Time Weighted Average] Recommendations VC1 included in first list 1948 TLV 500 ppm Proposed change to make TLV the ceiling value (1962) ?

1 'I '' i Ca rbonte trachloride............

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V<r* / C' SOUTHERN ALKALI CORPORATION Pittsburgh, Pa.

s Et h y l Ga s o l i n e Co r po r a t i o n Da y t o x D iv is io n Mu t u a l Ho m e B u il d in g frA.MACK------------------- ' ' " UIVTM UN ' WAWHH " Aia H: Ttyr---------- npmsiuw-- A b g igT AW iu a h a w i t -- *n t e r - o p f i c e CORRESPONDENCE Da y t o n ,Oh i o December 1, 1941.

Tank Incident #15 I Brief Summary Tank #T-1 - Tidewater Associated Oil Company^ Baltimore^ Maryland - August 1940 This tank was steamed two days prior to the start of cleaning.

September 23, .1944 Mr.

/ July 26 1944 Mr* J.

March 31, 1949 Dr.

Minutes of Meeting of EXEOUTIVI COMMITTEE held ----------- Wednesday.

In t e r n a t io n a l Sme l t in g a n d Re f in in g Co mp a n y East Chicago, Indiana Pigment Division Kovnber 30. 1944 Nr.

KS3CQHAJS0M 70R '-l:-":T0g3' ICZTDrO - JWE 24TH 1741 ib t cmtssm a id cyrica - mi 3is t 1941 CTF-KEW ASSST3: Supplies Kstalst la Process Finished: Lead Copper Silrar Call 3y^Product!

KIJCTXS 07 TBS MOCIAB KOBTBLY KZS?

ASSETS CUSTOMERS LEDGER - WHITE LEAC 3EPARTI.ENT (Co n t in u ed ) Un c o l l e c t ib l e a c c o u n t s Be n s e n Bo n o Pa in t Co mp a n y %Op i 51 a al b a l a n c e $228.55, COLLECTEO 7 - $|6.0C.