They have further informed me that certain suppliers of antiknock compound propose to manufacture and sell compounds containing tetramethyl lead and that certain refiners would like to use them because their use provides certain technical and economic advantages over compounds containing tetraethyl lead.

Lf/\&LGri' OSiGUi Ho. 202 BASIC SILICATE WHITE LEAD GENERAL INFORMATION Eagle-Picher Basic Silicate White Lead No. 202 is an anti-corrosive pigment designed for use in the formulation of metal protective coatings.

Manufacture of the following has been resumed: ODP White Lead, Paste 12^' s ODP " Soft Paste Red Lead in Oil * Dry White Lead -- Litharge ---- ?

Consortium appoints a Recruitment Lead from OC/TC with the support of an API staff person.

In the case of inorganic lead compounds our experience has shown that in most instances the concenti'ation of lead in the blood per 100 grams is substantially the same as that in the urine per liter.

We also -manufacture -coated impression lead.

TENNECO PLASTICS DIVISION ANALYTICAL & PHYSICAL TESTING MANUAL INDEX SECT] ON Title Determination of Percent Active Oxygen and Assay of Lupersol 22AM, Di(2-Etbylhexyl) Peroxydicarbonate (2-EHP) Determination of Percent Active Oxygen and Assay of Lupersol 11 (t-Butyl Peroxypival ate) Determination of Lead Content of Dibasi c Lead Stearate, Tribusic Lead Sullate and Compounds Containing T liese Stabilizers Method ^1 H- 2 4-3 COLOR!

The purpose of this aeries is to compare the tint retention of SUP formulas containing basic carbonate white lead against no basic carbonate and substituting basic silicate white lead plus 414 leaded zinc for the 412 leaded zinc and basic carbonate con tained in the base formula.

Lead Intox ication as.

WHITE LEAD ANACONDA ZINC OXIDES )KT7.

3, fhe SUb recently* ratfilwaed the 0*S5S lead level after' December 31, 1?

The tan bark itself'generates carbonic acid g-is^ The acetic acid oon- verts the lead to lead acetate,and/the carbonic arid as converts the* Idad acetate into basic carbonate of lead, known formercially as white': lead.

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

How will its price probably compare with tetraethyl lead?

Fund "mantel Studies of the Lead-lcld 3yst.ua by .