TO: Distribution XF: Interoffice Communication FROM: DATE: SUBJ: T.

Interoffice Communication TO: D.

TO: Distribution ree- XF: Interoffice Communication FROM: DATE: SUBJ: T.

Interoffice Communication FROM: DATE: SUBJ: ^secr jeC: FGJ: XF: D9 uL RF Thomas G.

Vista Chemical Company 900 Threadneedle Houston, Texas 77079-2990 (713) 588-3000 P.O.

TO: Interoffice Communication FROM: DATE: SUBJ; Charlie Matson XF:___ /U'-V T.

CRISTOBALITE CAS No: 14464-46-1 RTECS No: VV7325000 UN No: EC No: Crystalline silica, cristobalite Crystalline silicon dioxide, cristobalite SiO2 Molecular mass: 60.1 TYPES OF HAZARD/ EXPOSURE FIRE ACUTE HAZARDS/SYMPTOMS Not combustible.

An improved wet-head system: Prevention of incendive ignitions and dust control Bharath K Belle CSIR: Miningtek, Stephen Clapham Hydra Tools SA United Kingdom Abstract In the wake of recent methane and coal dust explosions world wide, the need for the improvements in the existing environment control technology continue to exist.

SAFETY IN MINES RESEARCH ADVISORY COMMITTEE SIMRAC DRAFT FINAL REPORT Title: respiratory health effects of exposure to CRYSTALLINE SILICA EPIDEMIOLOGY PRINCIPAL INVESTIGATOR: Eva Hnzido COLLABORATORS: Jill Murray, Alison Davison RESEARCH AGENCY: National Centre for Occupational Health Project No: GAP 440 Date: JAN 1999 Executive Summary Section 1 - General Information Section 2 - Respiratory Health Effects of Exposure to Crystalline Silica - an overview Section 3 - Pulmonary Tuberculosis Risk of pulmonary tuberculosis relative to silicosis and exposure to silica dust in South African gold miners Section 4 - Chronic Obstructive Airways Disease Correlation Between autopsy findings for chronic obstructive airways disease and in life disability in South African goldminers Section 5 - Risk of Silicosis Risk of Silicosis in a Cohort of White South African Gold Miners Table of contents Parti Executive Summary.......................

The American Ceramic Society PLAINTIFFS EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume 19,1940, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

The American Ceramic Society PLAINTIFF'S EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1963, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

The America Ceramic Society February 15,1993 I hereby certify that the attached copies of Ceramic Industry, Volume 44,1945, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

FRICTION MATERIALS STANDARDS INSTITUTE, 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES OF MEETING OF THE BOARD OF DIRECTORS sunday, June 8, 1997 Longboat Key Club Longboat Key, Florida DIRECTORS PRESENT Bill Aymond Joseph Nir Robert Scott Paul Myers William Wood Pat Healey Martin Chevalier Richard Cross Rob Burgess Wagner Brake/Moog Autom.

:R:CTION MATERIALS STANDARD INSTITUTE, 588 MONROE TURNPIKE, MOKROE, CT ~o~oo MINUTES OF THE .ANNOAL MEMBERSHIP MElTING OF THI FRICTION MATERIALS STANDABDS INSTITtl'l'E, INC.

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