Any regulation that discourages the use of research equipment will limit innovation and improvement in the industry, and will lead to more developmental work being done in production equipment, where the potential for major releases is increased.

As you undoubtedly recall from the extensive discussions leading to the approval of the VCM-PVC Public-Government Affairs Program in early December, the Producers Committee felt that it would be inappropriate for H&K to undertake an "active" press relations program, i.e. one in which we would attempt to interest the media in "positive" stories on VCM, hold briefing sessions for editors, etc.

This Interrogatory is not relevant and is not reasonably calculated to lead to the discovery of admissible evidence.

., polymers, leading to exposure-area and -time dependent wt. loss.

Models C and D may overpredict because they do not address either the enzymatic biotransformation of VC or repair of the lesion leading to development of angio sarcoma, both of which are likely to be dis tributed normally in human or animal populations.

MINUTES Or -HE ANNUAL MEETING GYPSUM ASSOCIATION SHERATON BLACKSTOME HOTEL CHICAGO.

OTS - Toxic Substances - Lead Office ' Chairman - George F.

Papageorge notes that once the material gets into the water, it spreads out, lead ing to widespread effects

The answer may be that, ln some liver poisoning leading to portal obstruction, hl*erfig eyes, experimentalists have too often cried " cancer- from oesophageal veins, and splenic enlargement wolf" on quite inadequate evidence of real hazard. were identified as v.c effects.

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

Lead witness for the scheduled hearings tills month will be Richard B.

Parameter Concentration Dissolved Oxygen 9.3 ppm ot 8.2 Hardness (Cac0g) 255 ppm Alialiaity (Caco) 368 ppm Conductivity 50 uahos/cn | Total Ammonia (NHg) - - <0.05 ppm Nog-N ; 0.15 pon Oetho-Phosphate 0.10 pou Alustoun <0.01 ppm Arsenic <0.001 ppm Rr <0.001 pom Chroniun 0.001 ppm Cobale <0.001 ppm Copper <0.01 ppm Iron 0.012 ppa Lead 0.009 ppm Mercury

Carelessness that leads to a fall, drowning, fire or poisoning.

/ (10) Lines leading into the sphere are provided with check valves,-and discharge lines from the sphere are provided with excess-flow check valves

Carelessness that leads to a fall, drowning, fire or poisoning.