NATIONAL ARCHIVES AND RECORDS ADMINISTRATE Hn all tn mfjmn ttys?

TLVs Threshold Limit Values for Chemical Substances and Physical Agents in the Workroom Environment with Intended Changes for 1972 w b* o b* BFG08838 Copyright 1972 by American Conference of Governmental Industrial Hygienists.

The air inlets for these compressors range from three feet above grade within the organic lead area to seven feet over grade within the hydrocarbon area.

Such data should first be given to a committee ofTcompetent scientists to decide whether the "lead" should be followed up. b.

JOSEPH E.

Obering eafphotomechaaDchcR) i Fault- und FeRisebsendung ignvria* -bkibea rorbehal^eltiycridf2)tifuspttficke #bnd3tn Zwicken, i defilr Rwischeck 'dee Vetweming*-Brscfagriben 17-21 und deia -lead der Venicherungswirt* iweitefeO Vftbtadea ta die iteioea'-Venaerfc flber die tamg dee Gebtihreo.durch ; Blast doe Mark* un Wert V. ' .

/ PROPOSAL EVALUATION OF THE ENVIRONMENTAL TOXICANT, VINYL CHLORIDE MONOMER (VCM) PROPOSAL NO.

-f* Medical-Industrial Hygiene Pre Refinery Management Meetin Houston, Texas February 13, 1978 VMD 723049 Medical-Industrial Hygiene Presentation Refinery Management Meeting Houston, Texas February 13, 1978 Contents: Section A: Standards for Toxic and Hazardous Materials a.

General Motors; it is the leading source of coal, which now supplies more than 50 percent of the nation's elec- tric power; it is the major production site.

Manufacturing Chemists Association Record of Meeting VINYL CHLORIDE AUDIT TASK GROUP MCA Conference Room 407 Washington, D.C.

MANUFACTURING CHEMISTS ASSOCIATION 182S CONNECTICUT AVENUE.

NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH AND E.

Ethylene Dichloride Usage and Growth End Use Vinyl chloride 1,1,1-Trichloroethane Trichloroethylene Perchloroethylene Ethylaneamines Vinylidene chloride Lead scavanger Exports * See ref. 3.

) 33 ft </) % g The View from NIOSH: Make It Safe On January 22, 1971, Dr.

Interoffice Communication To Benzene Standard Compliance Committee From D.