The latest of the Hygienic Guides are enclosed: Acrolein, Aluminum, Ethylene Glycol Monoethyl Ether, Manganese, Petroleum Naphtha, Pyridine, Tetraethyl Lead, Allyl Alcohol, Allyl Chloride, Cyclohexane, Ethyl Chloride, ana Triorthocresylphosphate.

Lead in the excreta and blood in lead absorption a.

Lead inthe excreta and blood in lead absorption a.

NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT EffacMv* JJy 1, tfil CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHOOS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-U-2 J.lr 1958 OH -13-1 1957) I > :* ?

October 1 4 , 1 9 5 P.

1.

October 14. 195 P.

October 14. 195 P.

----4 w Threshold Limit Values for 1961 Adopted et ti e 23rd Annual M eetint of f i r American Conference of Governmental Industrial Hygienists, Detroit, Afickizan, April M 2 , 2961 Threshold Emit* should be used as guides in the control of health hazards and should not be regarded as fine tines between safe and dangerous concentrations.

c/ NO. 3 MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective December 1, 1957 (Supersedes American Conference of Governmental Industrial Hygienists Threshold Limit Values for 1956-- April 1957) CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS .

NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective July 1, 1958 CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHODS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-13-2 July 1958 (Sup rsadas OH -13 -- 1 Sofrtambur 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALTH Austin, Texas TEN 4178 These standards were amended and adopted by The Texas State Board of Health on June 9, 1958 In accordance with the authority granted In Article 4418 4 of the Revised Civil Statutes, State of Texas, and-are promulgated also In accordance with Article 4477, Section 19.

FILE NAME: Oil Industry and American Petroleum Institute (API) DATE: 1949 Nov 11 DOC#: API012 DOCUMENT DESCRIPTION: Meeting Minutes & Attendee List - API Medical Advisory Committee For Information Only - Not For Publication AMERICAN PETROLEUM INSTITUTE MEDICAL ADVISORY COMMITTEE TENTH MEETING Minutes of Meeting November 11, 19^9 Stevens Hotel Chicago, Illinois %I MEMEERS PRESENT W.

Castleman File: American Petroleum Institute w/c = with cover letter or memo If DATE = 0, undated CD-ROM Document #:API \/l DATE published article from trade journal published advertisements newspaper article published government report government inspection results unpublished or internal report unpublished presentation from conference letter memorandum industry warning labels industry sales literature industry recommended practices meeting minutes (with attachments) membership list BC notes For Information Only - Not For Publication AMERICAN PETROLEUM INSTITUTE MEDICAL ADVISORY COMMITTEE TENTH MEETING Minutes of Meeting November 11, 19^9 Stevens Hotel Chicago, Illinois MEMBERS PRESENT A.

2 DEFENDANT'S EXHIBIT % Reprinted from the A.

r NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective July 1,1958 CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHODS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-13-2 July 1958 (Supursudus OH -13-1 Supffaw 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALTH Austin, Tsxos TENO 559 These standards were amended and adopted by The Texas State Board of Health on June 9, 1958 In accordance with the authority granted In Article 4418 d of the Revised Civil Statutes, State of Texas, and are promulgated also In accordance with Article 4477, Section 19.