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S. G. Bayer, R. D. Zummalde and T. A. Brown, Equipment and Procedures for Mounting Millipore Filters and Counting Asbestos Fibres by Phase Contrast Microscopy (1969)

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A February 1969 U.S. Public Health Service manual describing equipment and step-by-step procedures for mounting Millipore membrane filters on slides and counting asbestos fibres with a phase contrast microscope. It covers laboratory and microscope set-up, Kohler illumination, filter mounting, counting rules, field monitor cases, sampling records and the concentration calculation, and ends with supplier addresses and figures.

Author
Stephen G. Bayer (Bureau of Occupational Safety and Health); Ralph D. Zummalde (Bureau of Occupational Safety and Health); Thomas A. Brown (Bureau of Occupational Safety and Health)
Published by
U.S. Department of Health, Education, and Welfare, Public Health Service, Consumer Protection and Environmental Health Service, Environmental Control Administration (Bureau of Occupational Safety and Health, Cincinnati)
Series
Union Carbide documents, UC-1637
Date
February 1969
Number
Bates A07998 to A08013
Library no.
ACL Doc 16728 · asbestosclaims.law/library/16728
Rights
A document from asbestos litigation, published for research and historical study.

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Read online Download the PDF Document UC-1637 · 23 pages · 725 KB

People and organizations

From Stephen G. Bayer (Bureau of Occupational Safety and Health); Ralph D. Zummalde (Bureau of Occupational Safety and Health); Thomas A. Brown (Bureau of Occupational Safety and Health).

Pages on our site about what this document covers: Fiber Counting · phase contrast microscopy (PCM).

About this copy

This is document UC-1637 of the Union Carbide documents, documents produced and used as evidence in asbestos lawsuits against Union Carbide, 23 pages. Production numbers A07998 to A08013. The same document is also document UC-1557.

Cite this document

Stephen G. Bayer (Bureau of Occupational Safety and Health), Ralph D. Zummalde (Bureau of Occupational Safety and Health), Thomas A. Brown (Bureau of Occupational Safety and Health). “S. G. Bayer, R. D. Zummalde and T. A. Brown, Equipment and Procedures for Mounting Millipore Filters and Counting Asbestos Fibres by Phase Contrast Microscopy.” February 1969. Union Carbide documents, UC-1637, Bates A07998 to A08013. U.S. Department of Health, Education, and Welfare, Public Health Service, Consumer Protection and Environmental Health Service, Environmental Control Administration (Bureau of Occupational Safety and Health, Cincinnati). AsbestosClaims.Law Library, ACL Doc 16728. https://asbestosclaims.law/library/16728.

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