Further pursuit of my primary mission took me to Thessaloniki, Greece, to visit the newly constructed plant for the manufacture of antiknock compounds containin either or both tetraethyl-and tetrafflethyl-lead.

Further pursuit of my primary mission took me to Thessaloniki, Greece, to visit the newly constructed plant for the manufacture of antiknock compounds containin either or both tetraethyl-and tetramethyl-lead.

Lead 49 5.

ETHYL NEWS INDEX--1958 AGRICULTURE Powerful Lot of Apples, A (Byrd orchards' production) ....

SCN 98 mv. 1 INTERNAL LETTERHEAD TO .NAME ANO IOCATiOMI See attached list FROM <AMC ANO LOCATION* Mr.

The ratio of bromine/lead appeared to be significantly different from location to location.4*d 3.

Even though a dust is classified as harmless, amounts above the TLV can lead to trouble by causing a pneumoconiosis, mechanically irritating the walls of the respiratory system, or interfering with ordinary lung processes.

Castleman File: American Petroleum Institute w/c = with cover letter or memo If DATE = 0, undated CD-ROM Document #:API j DATE /f r" 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from trade journal published advertisements newspaper article published government report government inspection results unpublished or internal report unpublished presentation from conference letter memorandum industry warning labels industry sales literature industry recommended practices meeting minutes (with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 - Hot for Publioatioa .

Metallizing operatione, lead burning, Band bleating and pipe re con ditioning -- all prceent potential industrial hygiene problems.

TOXICITY SAFETY AND WILPARf ENGINEERING STANDARD 77 MAXIMUM ACCEPTABLE CONCENTRATIONS 1EBUCO OP AIR CONTAMINANTS APRIL INI 4KVIIC0 MAT \Ht S 2T Fay# 1 of 5 J!

Examples which show this wide variance are mercury vapors, tetraethyl lead, nickel, iron, and cobalt carbonyls, and hydrogen sulfide.

Silicone Tetraethyl lead or compounds containing silicon/may poison Compounds combustible gas sensors, and give inaccurate readings.

She expenditures in this direction decreased in 19^5 to (partly by reason of the pressure of vork for others, and partly because one carefully planned program of investigation of lead metabolism came to an end in the middle of that jeer;, increasing again to the peek of 488,272.00 in 19^6* Despite this trend, the work done for other industries has increased at a disproportionately high rate, so that in 19E6 only 52 per cent of the expenditures of the Laboratory vere incurred in investigative work for Ethyl corporation.

t Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.

t Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.