The maximum content of lead tetraethyl in commercial motor gasoline shall be in the proportion of 1: 1260 by volume for commercial lead tetraethyl, or 1: 1300 for PbCCsH^)^ C.P. 2.

of those exposed to lead tetraethyl.

Lead tetraethyl* and fluids containing lead tetraethyl in high concentrations, must not he mixed with gasoline in tanktrucks* tank-cars and other mobile equipment for transporting gasoline* except under conditions which must be defined in detail. 5.

Mixing Motor Fuels. 1. the maximum content of lead tetraethyl in commercial motor gasoline shall be In the proportion of 1:126b by volume for- commercial lead tetraethyl, or isljou for, Pb (C^H^j-jC .?

'he maximum content of lead tetraethyl in commercial motor gasoline shall be In the proportion of 1 :126c by volume for commercial lead tetraethyl, or 1:1^00 for ?

more standard shipping containers into a tank of gasoline, and to thoroughly mix that quantity of lead tetraethyl into such a volume of gasoline as to provide a final and uniform concentration of lead tetraethyl not in excess of that specified above* I4..

There is danger involved in handling all motor fuels, whether they contain tetraethyl lead or not.

My opinion has been asked as to v/hather the tetraethyl lead should be supplied for this purpose.

Handling Tetraethyl Lead A .

Handling Tetraethyl Lead A .

It was evident that trie absorption of tetraethyl lead from trie alimentary ..tract was comparatively slow ana incomplete.

My opinion has been asked as to whether the tetraethyl lead should be supplied for this purpose.

T hree rab b its w ere subjected to contact with oil containing 10 p er cent of tetraethyl lead by volume.

Tetraethyl lead is readily absorbed as vapor via the lung, and as liquid via the skin.

There is danger involved in handling all motor fuels, whether they contain tetraethyl lead or not.