f Dr.

Fr i g i d a i r e D i v i s i o n Gen er al Mo t o r s Co r po r at io n DAYTON.

March 28, 1944 r-,!

: ;' J . '- 1 jj|J|1. ^ -- ' s " m Sb F RI GI DAI RE CO R P O R AT I O N Su b s i d i a r y o f G e n e r a l m o t o r s c o r p o r a t i o n DAYTO N.

ETHYL CORPORATION INTER-OFFICE To D r.

ETHYL CORPORATION OP CANADA LIMITED Memorandum of Meeting with Occupational Health Division of Health Branch Department of Health Services and Hospital Insurance Victoria, 3.C.

On the Absorption of Tetraethyl Lead Out of Lubricating Oil A brief report of experimental observations carried out to determ ine the general magnitude of the potential hasard of lead absorption among persons who may handle lubricating oil containing sm all am ounts o tetraethyl lead by Robert A , Kehoe In consideration of the fact that a d istrib u to r of lubricating oil has expressed a v?

October 11, 19^3 Dr* Byron D.

GEN ERA L ELECTRIC X.

PAUL L.DENT.M-D.

S h e l l O il C o mp a n y I N CO RP O RATED 50 We st 50t h St r e e t N e w Y o r k 20 November 18, 1947 W illard Machie, M.

A pril 7, 1954 Dr.

TETRAETHYL LEAD (TEL) . 0.075 mg/ m^(as lead ) - S k in Fxten sive and ca r e fu lly co n t r o lle d m an ufactur in g exp er ien ce has in d ica t e d t h a t a ' le v e l o f 0.075 mg-per cu b ic meter o f a ir (measured as lead ) is a good gu id e lin e fo r an allow ab le a ir con cen tr a tion o f TEL.

Th e B.

December 28, 1965 Dr.