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Tables to Subpart L of Part 84

Tables to Subpart L of Part 84

CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

Tables to Subpart L of Part 84

Tables 9-10 [Reserved]

Table 11—Cartridge Bench Tests and Requirements

[42 CFR part 84, subpart L]

CartridgeTest conditionTest atmosphereFlowrate (l.p.m.)Number of testsPenetration 1 (p.p.m.)Minimum life 2 (min.)
Gas or vaporConcentration (p.p.m.)
AmmoniaAs receivedNH310006435050
AmmoniaEquilibratedNH310003245050
ChlorineAs receivedCl2500643535
ChlorineEquilibratedCl2500324535
Hydrogen chlorideAs receivedHCl500643550
Hydrogen chlorideEquilibratedHCl500324550
MethylamineAs receivedCH3 NH210006431025
MethylamineEquilibratedCH3 NH210003241025
Organic vaporsAs receivedCCl41000643550
Organic vaporsEquilibratedCCl41000324550
Sulfur dioxideAs receivedSO2500643530
Sulfur dioxideEquilibratedSO2500324530
1 Minimum life will be determined at the indicated penetration.
2 Where a respirator is designed for respiratory protection against more than one type of gas or vapor, as for use in ammonia and in chlorine, the minimum life shall be one-half that shown for each type of gas or vapor. Where a respirator is designed for respiratory protection against more than one gas of a type, as for use in chlorine and sulfur dioxide, the stated minimal life shall apply.