MATERIALS USED, PROCESSED AND HANDIED: L>*J: (5 3 Metallic and non-metallic materials such as pipe, tubing, hose, gasket material, lead caulking, cutting and lubricating compounds, valves, floats, etc.

But "we strongly suspect," said Alexander, that the cause of the tumors may be not a single chemical but "a chemical process" *- exposure to all or some of the many steps that lead to a single chemical product.

This could lead to new techni cal projects.

In the lead area, two overexposures were noted on personnel who wore respiratory protection.

Customer Product Reason 1/10 1/11 1/13 1/16 C0NX 45258 PLWX 44291 C0NX 45879 PLWX 44258 Vulcan Wexford Vulcan Wexford Resifted Sifter Overflow Resifted Sifter Overflow Resifted Sifter Overflow Resifted Sifter Overflow Quality Quality Quality Quality The vinyl area ireceived twenty -four short lead time emergency type orders comprising 8.8% of the 272 Aberdeen resini shipments in January.

^in------li----------li-- The fact Ehat lessj------^s_p_;sent should lead to a reduced concentration or^B^M|--------------^------^----i^B^ IB^B^BiBI--B--BBecSSB^B'^prS'cS'sy^yfflcnange^^^Tne uyeraiitly conaicionff-'during this roll temperature of 183C and an particular applicator run were a roll speed hot chest of 29 rpm (standard operating conditions).

At the recently completed National Institute of Environmental Health Sciences (NIEHS) three-day conference on Potential Health Effects of PCBs and Related Persistent Halogenated Hydrocarbons, thirty-one technical papers were presented by thirty-three leading world scientists.

. % <430 1,100 CCR 00OO39827 Element Si 1ver Beryllium Cadmiurn Chromium Copper Lead Manganese Tin Iron Aluminum Antimony Zinc Nickel ATOMIC ABSORPTION ANALYSIS Concentration (ppm unless otherwise noted) 4.2 1.8 3.8 7.1 5.46 wt. % 140 7.4 39 460 23.8 wt. % 37 30 120 / CC 000039828 OCR 0 0 0 0 3 9 8 2 9 Component Copper Potassium Carbon Chloride A123 , i FeCl3 (ppm) Charge Frequency (Availability) Total Lbs.

Three week lead time is required.

. & Recommend 8-14 ' Flare Pit-Investigate draining standing water on walkway leading to east stair way -into the flare pit.

ity Quality Quality i Ihoa/V12yLdro^rFeived twen*y-four Short lead time emergency type orders comprising 8.8% of the 272 Aberdeen resin shipments in January.

Using compressed air to clean asbestoB dust from surfaces results in the formation of large dust clouds that lead to excessive exposures of the operator and bystanders unless local ventilation is used.

To interpret it otherwise leads to an absurd result--i.e., that an employer must pay exorbitant copying costs to provide employees and their physi cians with useless data.

Resifted Sifter Overflow Quality 2/29/84 PTLX 41616 Extrusion Technology 5385 Contamination 2/29/84 PLCX 43713 Grifco 5385 Particle Size The vinyl unit received nine short lead time emergency type orders comprising 4.4% .of the 205 Aberdeen resin shipments in February.

PVC compound may contain the following metal additives: Antimony (<2.0%); Lead (^.4.0% as stabil izer); Barium/Cadmium (<1.0% as stabilizer).