Results of air samples at Ruberoid Corporation, St. Louis, Missouri.
NIOSH 1969 Jul; :1-3
Air sampling for asbestos (1332214) dust was conducted at the Ruberoid Corporation (SIC-3292), St. Louis, Missouri in July, 1969. All sampling was performed with an impinger. Breathing zone samples contained 0.01 to 2.58 million particles per cubic foot (mppcf) of asbestos dust. General air sample asbestos concentrations ranged from 0.03 to 0.50mppcf.
NIOSH-Author; NIOSH-Survey; Field-Study; IWS-32-38c; Region-7; Asbestos-products; Airborne-dusts; Asbestos-dust; Workplace-studies; Air-quality-measurement
Field Studies; Industry Wide
Industrial Hygiene Section, Industry-wide Studies Branch, Division of Surveillance, Hazard Evaluation and Field Studies, NIOSH, Cincinnati, Ohio, 3 pages