MEMORANDUM We handle tetraethyl lead (TEL) in our Lead Blending Plant and Knock Engine Laboratory in accordance with Ethyl Corporation and E.

Mitchell's approval at the time it was made and I got the impression that there is no certainty that Ethyl Corporation will necessarily be supplying any further tetraethyl lead to this Refinery.

Mitchell's approval at the time it was made and I got the impression that there is no certainty that Ethyl Corporation will necessarily be supplying any further tetraethyl lead to this Refinery.

FILE NAME: ALCOA (ALC) DATE: 1958 July DOC#: ALC032 DOCUMENT DESCRIPTION: Occupational Health Regulations NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effeti JJjr 1. 1958 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-13-2 Jlr 1958 (Sfniti OH-13-1 SrtUr 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALT Anitln.

Usually, the word "hygiene" and gases, his bones free fr<r lead, his liver free from cMorijj can be regarded as a medical en gineering phase of safety.

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, and Triorthocresylphosphate.

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, and Triorthocresylphosphate.

Tetraethyl Uad Solder 125,000 Cl,000 i !

Tetraethyl Uad Solder 125,000 Cl,000 i !

White lead, foil and cable sheath for example, hare shewn major deolincs but tetraethyl lead, storage battorles, solder and oxides for 0 uses other than batteries, have shown major Incrooses, and nuclear radiation shield ing has beoame an entirely new field on which no dotoare cvailable.

FILE NAME: Mine Safety Appliances (MSA) DATE: 1954 DOC#: MSA011 DOCUMENT DESCRIPTION: Trade Journal Article [A 2nd Look at Welding Hazards] & Advertisements 3, Po77O N Editor-in-Chiel ALFRED M.

FILE NAME: American Optical (AOP) DATE: 1954 Oct DOC#: AOPOOl DOCUMENT DESCRIPTION: Journal Article I Editor-in-Chief ALFRED M.

FILE NAME: Mine Safety Appliances (MSA) DATE: 1954 DOC#: MSA011 DOCUMENT DESCRIPTION: Trade Journal Article [A 2nd Look at Welding Hazards] & Advertisements 3, Po77O N Editor-in-Chiel ALFRED M.

FILE NAME: Welding (WELD) DATE: 1954 Oct DOC#: WELD006 DOCUMENT DESCRIPTION: Trade Journal Article - Mentions Use of Dust Masks by Welders Exposed to Fibrous Producing Dusts Asbestos fcditor-in-Chiel ALFRED M.

FILE NAME: Welding (WELD) DATE: 1954 Oct DOC#: WELD006 DOCUMENT DESCRIPTION: Trade Journal Article - Mentions Use of Dust Masks by Welders Exposed to Fibrous Producing Dusts Asbestos fcditor-in-Chiel ALFRED M.