FEB 2 J973 DPR f 3E-O09 Petrochmaical Formula* - Reformulation for Rule 66/S and 0.068 Load* The following formulas have been revised to conform to the Rule 66/9 and 0.068 Lead requirements.

Epidemiological studies suggest that prolonged inhalation of asbestos also leads to an increased incidence of cancer of the gastrointestinal tract: however, it is not known whether such an effect is systemic or results from swallowing inhated fibres.

Sinoe Monsanto Industrial Chemicals Company sells these products to many key oorporate Monsanto customers, we want you to be aware of these decisions and their implementation so that customer visits don't lead to surprises.

When approval Is issued, the manufac turer will require, and the extension will provide, sufficient lead time for the pro duction of the respirators necessary to supply exposed workers.

Our experience with vinyl chloride and other regulated mate rials leads us to expect that these preliminary estimates will turn out to be low.

In view of the lengthy lead time to arrange funding, early consideration of this matter was urged to insure continuity next September.

Lead poisoning............................. ..

S. could lead to serious problems with regard to the vinyl chloride monomer and resin industry.

Oxygenated compounds having OH, Cs=0, or COOH groups lead to trichloroacetyl chloride in their perchloroethylene product.

February 3, 1971 Fage Thraa Aa to whether or not auch uaaa could lead to the PCB'a getting Into the environment, I wonder If In late 1969 when we aupplled the atatement to "Envir onment" you would have predicted the current aituatlon aa regarda mercury. 4.

Self-restrictions and care in use would lead to gradual elimination from the environment.

Irvuig Sellkoff of the Mount Sinai School of Medicine lead him to predict that of the roughly 250.000 asbestos industry workers today, about 95,000 will die unnecessarily of occupational cancer.

As a result of this the three leading Companies in the asbestos industry, B.B.A.

Unfortunately, inadequate training may lead to tests which are performed or calculated incorrectly. 3.

Rather than publish a Talc Criteria Document which is sure to be challenged, we ask that you lead a cooperative effort to produce a standard that leaves little room for argument and one which results in the definition of truly safe levels of exposure, thus affording appropriate protection to talc workers.