blood lead, urine lead, hemoglobin count, porphorine and stippling should be required for all workers exposed to lead

"A Comparison of the Effects of Lead Nitrate and Radio active Lead Nitrate on the Female White Rat."

The status of substitutes for lead driers. 4.

FILE NAME Newspaper & Magazine Articles NMA DATE 1975 Oct 2 DOC NMA178 DOCUMENT DESCRIPTION Wall Street Journal Article - New Rules on Exposure to Lead Toluene Asbestos Offered by Labor Unit eaten 4 THE WALL STREET JOURNAL Thursday Oct. 2 1975 New Rules on Worker Exposure to Lead Toluene Asbestos Offered by Labor Unit By a Wall Street Journal Staff Reporter exposures Respirators could be used only WASHINGTON Labor Department where engineering controls and work proposed new and revised job health stand tice measures don't reduce exposures to the ards limiting worker exposure to three microgram Ilmit widely used industrial substances and setting The standard also sets a maximum procedures for handling il other toxic chem- standard for lead in the blood of 60 micro- icals grams per 100 grams of blood Workers The new standards cut in half the per- blood or urine would have to be tested peri- missible exposure to lead and toluene an in odically dustrial chemical and reduce by 80 the The department said health problems amount of asbestos fibers permitted in the from lead exposure have been recognized air at work places since the early 1800s More than one million Existing exposure limits for the other tons of lead are used annually in the U.S.

FILE NAME Newspaper & Magazine Articles NMA DATE 1975 Oct 2 DOC NMA178 DOCUMENT DESCRIPTION Wall Street Journal Article - New Rules on Exposure to Lead Toluene Asbestos Offered by Labor Unit 4 THE WALL STREET JOURNAL Thursday Oct. 2 1975 New Rules on Worker Exposure to Lead Toluene Asbestos Offered by Labor Unit By a WALL STREET JOURNAL Staff Reporter exposures Respirators could be used only WASHINGTON Labor Department where engineering controls and pracproposed new and revised job health stand tice measures don't reduce exposures to the ards limiting worker exposure to three microgram limit widely used industrial substances and setting The standard also sets a maximum procedures for handling 11 other toxic chem- standard for lead in the blood of 60 micro- icals grams per 100 grams of blood Workers The new standards cut in half the per- blood or urine would have to be tested peri- missible exposure to lead and toluene an in odically dustrial chemical and reduce by % the The department said health problems amount of asbestos fibers permitted in the from lead exposure have been recognized air at work places since the early 1800s More than one million Existing exposure limits for the other tons of lead are used annually in the U.S.

There was no lead line visible although he did have a mild degree of gingivitis.

Lead Magazine 1.

. / Washington, D.C. 20005 Vol 24 No 5 March 27 . 1977 J FDA Proposes Lead Barf^2<) "X '.h -k____ .. ^ --4 iin

. / Washington, D.C. 20005 Vol 24 No 5 March 27 . 1977 J FDA Proposes Lead Barf^2<) "X '.h -k____ .. ^ --4 iin

National Lead Co.

Lead chromates are 61& lead.

National Lead Co.

As a result, the lead industry must seek new markets for the lead formerly used in antiknock additives.

I have been working for some 6 or 8 years, in the course of other investigations of the behavior of lead in the human organism in an effort to determine the tolerable level of the concentration of lead in the air (as a source of absorption which must be considered on the back ground of the ingestion of lead in food and beverages and the absorption of lead from that source into the body).

_* deim and trval incidents of lead-based paint poisoning.