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NIOSH Certified Equipment List as of June 1, 1980

October 1980
DHHS (NIOSH) Publication Number 80-144
cover page

Personal protective devices and industrial hazards measuring instruments certified as of May 1, 1980 are listed. The component parts of certified coal mine dust personal sampler units, detector tube units, sound level meter sets, and respiratory protective devices are included. A list of approval applicants is provided along with test procedures for product certification.