42 C.F.R. § 84.125 Particulate tests; canisters containing particulate filters; minimum requirements.
Title 42 - Public Health
Gas mask canisters containing filters for protection against particulates (e.g. dusts, fumes, mists, and smokes) in combination with gases, vapors, or gases and vapors, shall also comply with the requirements as prescribed in §§84.170 through 84.183, except for the airflow resistance test of §84.181.
Title 42: Public Health
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
Subpart I—Gas Masks
§ 84.125 Particulate tests; canisters containing particulate filters; minimum requirements.
