RECENT RESULTS OF CARCINOGENICITY BIOASSAYS OF FIBRES AND OTHER Table 1.

FILE NAME: Pfizer (PFIZ) DATE: 1985 DOC#: PFIZ045 DOCUMENT DESCRIPTION: Legal - Answers to Interrogatories in Maryland vs.

conoco Technical Service Report Report No 224-81-839-0 To J.

International Lead Zink Confidential Confidential Tenneco Chemicals Tenneco Chemicals Confidential Confidential Diamond Shamrock Corp.

A pipeline for our purposes here is one that joins two main equipment items; for example, we might start with the line leading from the feed tank through the feed pump to the first feed heater.

1 IN THE CIRCUIT COURT TWENTIETH JUDICIAL CIRCUIT OF ILLINOIS 2 ST.

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IARC, EPA, ACGIH) Known Human Carcinogen (NTP, IARC, EPA) Listed by International Joint Commission Air Toxicant, score * 10.75 Acute: 2400 mg/kg (1) Subacute: 1.5 mg/cu m (3) Systemic: Central and peripheral nerve damage, liver damage leading to acute yellow atrophy [severe effect on Cat.

PLAINTIFF'S EXHIBIT A/C Pipe Producers Association Public Affairs Committee International Affairs Committee .4f~. ------- . frcC/J* Welch, Vice President Internal Correspondence DATE February 10,1982 subject U.S.

TOXIC SUBSTANCES JOURNAL VOL. 4.

Attach substantiation form to thii submission.) 1.2 CAS # 0 1 0 -Z-JLLi. 4 1 -FI (Use leading zeros if CaS number does not fill space provided.)

Guidance Note EH 15/80 from the Health and Safety Executive Environmentaf hygiene 15/80 Threshold Limit Values 1980 Introduction 2 Threshold Limit Values for chemical substances in workroom air adopted by ACGSH for 1980 Preface: chemical contaminants 6 _________ Adopted values 9 _________ ______________________ Notice of intended changes 15_____________ _______ _________________ _____________________ Appendices____________ __________________________________________ A Carcinogens 17 B Substances of variable composition 19 C Mixtures 19 Q (See Introduction)___________ ________________________________ _ E Some nuisance particulates 21 F Some simple asphyxiants 21 G__Conversion of mppcf ?

DRAFT--DO NOT QUOTE OR CITE 2.

TOXIC SUBSTANCES JOURNAL VOL. 4.

The testing was conducted on a mixture with chemicals having varying degrees of biodegradability, leading to potential misinterpretation of the results.