42 CFR Tables to Subpart L of Part 84: Tables to Subpart L of Part 84

Tables 9-10 [Reserved]

Table 11—Cartridge Bench Tests and Requirements

[42 CFR part 84, subpart L]

Cartridge Test condition Test atmosphere Flowrate (l.p.m.) Number of tests Penetration 1 (p.p.m.) Minimum life 2 (min.)

Gas or vapor Concentration (p.p.m.)

Ammonia As received NH3 1000 64 3 50 50

Ammonia Equilibrated NH3 1000 32 4 50 50

Chlorine As received Cl2 500 64 3 5 35

Chlorine Equilibrated Cl2 500 32 4 5 35

Hydrogen chloride As received HCl 500 64 3 5 50

Hydrogen chloride Equilibrated HCl 500 32 4 5 50

Methylamine As received CH3 NH2 1000 64 3 10 25

Methylamine Equilibrated CH3 NH2 1000 32 4 10 25

Organic vapors As received CCl4 1000 64 3 5 50

Organic vapors Equilibrated CCl4 1000 32 4 5 50

Sulfur dioxide As received SO2 500 64 3 5 30

Sulfur dioxide Equilibrated SO2 500 32 4 5 30

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.