Research study on BIS (chloromethyl) ether formation and detection in selected work environments

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U.S. Department of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluations, and Field Studies, 1979 - Chlorides - 151 pages
 

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Page 139 - LANE MEDICAL LIBRARY STANFORD UNIVERSITY MEDICAL CENTER STANFORD, CALIFORNIA 94305 FOR RENEWAL...
Page ii - The contents of this report are reproduced herein as received from the contractor. The opinions, findings, and conclusions expressed herein are not necessarily those of the National Institute for Occupational Safety and Health, nor does mention of company names or products constitute endorsement by the National Institute for Occupational Safety and Health.
Page 59 - METHOD) 43502-OI -69T 1. Principle of the Method 1.1 Formaldehyde reacts with chromotropic acid-sulfuric acid solution to form a purple monocationic chromogen. The absorbance of the colored solution is read in a spectrophotometer at 580 nm and is proportional to the quantity of formaldehyde in the solution (2,6). 1.2 Feigl (3), though stating "The chemistry of this color reaction is not known with certainty...
Page 53 - Q to adsorb the organic compounds from a volume of air. The adsorbed compounds are then thermally eluted into the reservoir of a high-resolution mass spectrometer.

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