42 C.F.R. § 84.1143 Dust, fume, and mist air-purifying filter tests; performance requirements; general.
Title 42 - Public Health
Dust, fume, and mist respirators will be tested in accordance with the schedule set forth in Table 13 of this subpart to determine their effectiveness as protection against the particulate hazards specified in Table 13.
Title 42: Public Health
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
Subpart KK—Dust, Fume, and Mist; Pesticide; Paint Spray; Powered Air-Purifying High Efficiency Respirators and Combination Gas Masks
§ 84.1143 Dust, fume, and mist air-purifying filter tests; performance requirements; general.

