Boxerman: National Lead Company has arranged for Mr.

estimated to dischange 90 million kg vinyl chloride each year into the atmosphere, and this leads to concentrations of 1-2 ppm in the air near these factories.

Equipment required in all cases have long lead and delivery times.

., lead) and periodic phys ical examinations.

bweitah wa. ter.Problems"`With Lead .But the problem of chemical Ctoincfiinnndati,osuatid,h"oWwe airneotrrgyainnigc cahsemthiecyalsairnec'rpeuamsepiend qthuraonutgithy fro_m otfhehgaeznaerdraolusenvcihroemnmiceanlst --from fields sprayed with in trol tthoosbee spuubbsltiacncheesa ltthhaptrouop*.

I9V_2, all paints containing more than -,0,06% lead l except varnishes oi l stains, floor paints, 4ndf~coat ings in aerosol cans) must he labeled as specified in this ordinance.

Fast, fresh, specific sales leads for your products.

Substitution of a non-toxic product for PVC might be considered eventually but this would mean long delays and lead to serious disruption in industries where PVC is a key-factor. (2) PVC production must be carried out under improved conditions.

This observation^) has lead to a rapid, simple gas chromatographic method for the determination of VCM in PVC from an analysis of the vapor phase (head space) over PVC powders in a closed con tainer.

Lead Industries Association, Inc.

The big question Is whether Congress is ready to act; the na parts of the Industrialized world, the accu- tion's leading polluters have powerful mutation ot PCBs In the environment al friends In both houses.

2, 1976 In addition* measurements for lead, tin and copper were taken in one garage where a worker was welding and grind lng on a truck which vac undergoing extensive bodywork.

Chlorine and caustic soda prices have been hiked about 20% by Dow Chemical, the leading U.S. producer.

The lung cancer of asbostoa workers le also associated vith cigarette smoking, which leads to considerable difficulty in assigning relative risks of asbestos exposure to smokers.

Today Japan's PVC industry, though beset with many problems, occupies a leading position in world markets.