Reprinted from AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL Volume 30, November-December, 1969 URL 17956 Monitoring Exposures to Vinyl Chloride Vapor: Breath Analysis and Continuous Air Sampling EDWARD D.

Government officials, industry lead ers, news media representatives, vendors, union representatives, and equipment suppliers were conducted on a walk-through tour of selected areas of the vessel.

aii4.a UNION CARBIDE INTERNAL CORRESPONDENCE CHEMICALS AND PLASTICS ' TofNam) Oinn'oa ` leeofisB Mr.

principal effect, however, is on the liver-- Monsanto at Arst claimed that PCB's possibly leading to atrophy, followed by are used only in so-called closed systems, death.

These materials are believed to arise from dehydrochlorination of vinylidene chloride leading to monochloroacetylene and of trichloroethylene or tetrachloroethane which gives dichloroacetylene.

TABLE OF CONTENTS PLAINTIFF'S EXHIBIT Foreword ....................................................................................................................................

This fine company is a leading manufacturer of asbestos textiles as well as other asbestos products, in Mexico.

The cooperative work that is being carried on for improved fibre testin g methods and standards should lead to a better understanding between the producing and consuming asbestos industries.

feature PCH,S'aapi'@^alieBl and persistent Intensified research is needed to minimize their dangers Carl G.

Heavy air pollution with asbestos dust leads to the classical form of asbestosis, A decrease in asbestos dust possibly prqvi^les the time necessary for the development of the carcinogenic effect of asbestos.

F-233* |NI ROYAL, Inc. 1230 (Location) J.M.

TABLE OF CONTENTS Summary....................................................................................................................................1-3 Distribution of First 6 Months 1968 Research Expenditures . . 4 Market Performance of Products Developed Through Research . . 3-8 New Product Section........................................................................................................... 9-13 Sales Service Section.................................................................................................... 14-16 Industry Section................................................................................................................... 17-20 Patent Section..................................................................................................................... 21 R&cD Facility And Equipment Section.................................................................. 24 SGP 0015055 SUMMARY GENERAL The Gypsum Research Center was formally dedicated with an open house held on June 13.

R&S 109290 BIO-MEDICAL RESEARCH DOCUMENT DESCRIPTION FORM 63 68 69 76 Duplicate in all cards: --> ---------- L_=--------year as-1961- nnti32i7l File number [Right justify [Numeric only] Author(s), as Last Name FS (No Punctuation) and coden for journal as JAMA preceeded by one blank space 1 _____ 20 21 40 4160 i'0 1 'J, 'VC } r- 77 78 Sub-Index Code 61 62 Title of Report; end with space-hyphen-hyphen-space.

Reprinted from AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL Volume 30, November-December, 1969 Monitoring Exposures to Vinyl Chloride Vapor: Breath Analysis and Continuous Air Sampling EDWARD D.

TXLXPHONX HUDSON M1M L-421 Manufacturing Chemists* Association, Inc.