Ea of the Division of Safety and Hygiene do not feel that the small percentage of lead in the brass would ever be s factor in producing lead poisoning.

In general, 'lead oust ' as you call It, will not be dislodged readily by air currents, for the lead-containing seala > the sides of tanks, is adherent.

The sale of Aawrloan process lead-free and leaded oxides was up slightly In March.

Worasey, Secretary lead Industries Association 420 Lexington Avenue Lew York 17, .

He has had considerable experience withxgtra Lead poisoning.

Llekhoff National Lead Co.

Kay contain lead, compound.

Tetra ethyl lead spills or spills of any material con taining tetra ethyl lead must be reported immediately to the proper supervisor.

Sodium borohydride is effective in reducing Tri leads but not tetra leads.

CONTAINS LEAD--HARMFUL IF EATEN.

He was constantly exposed to Lead in tetra ethyl gasoline analytical work, Sulfides, Hydrocarbons, Crude oils, and mercury fumes.

Sections 143.10-143.20 ("Lead Free Rule").

Address *I lead.

Eo lead i ire on gums.

Meanwhile, with the experience of the intervening years, methods of environmental and physiological observation had been developed to a point that made it possible to determine the potentialities of exposure to and absorption of lead in advance of any danger of lead intoxication.