42 CFR
Tables to Subpart L of Part 84
June 11, 2020
Tables 9-10 [Reserved]
Table 11—Cartridge Bench Tests and Requirements
[42 CFR part 84, subpart L]
Open Table
| Cartridge | Test condition | Test atmosphere | Flowrate (l.p.m.) | Number of tests | Penetration1 (p.p.m.) | Minimum life2 (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 |
1Minimum life will be determined at the indicated penetration.
2Where 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.
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