Joe's lead and zinc products.

In addition to the air-lead exposure limit, the final Standard establishes a biological blood-lead cri terion of 40 micrograms of lead per 100 grams of whole blood (40 ug/IOOg).

Lead Lead measurements were taken around equipment frames, in centre*' offices, garages, training schools teaching lead wiping, at a ' aid site where employees were wiping lead joints, and in a mar ie where lead cable was being pulled.

The lead content of the samples of blood and urine was determined.

This does not include Dry White Lead, Red Lead or Litharge.

I u i mining anginrer And secre tary of tho Lead ."

Joseph Lead Coapany E.

Treatment of Lead Intoxication WILLIAM C.

it putt imt lead.

National Lead Co.

Joseph Lead Co.

No suggestion of a lead line is present

V , A fcc~.ir.4 lead liei?

In addition to the air-lead exposure limit, the final Standard establishes a biological blood-lead cri terion of 40 micrograms of lead per 100 grams of whole blood (40 ug/IOOg).

Lead Industries Aseoclatlcn, Inc.