Mask Application: | Gas Mask |
---|---|
Material: | Plastic |
Color: | Grey |
Mask Type: | Safe-Type |
Shape: | Square |
CTN Qty: | 72PCS |
Customization: |
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Type and class | Test gas | Minimum Breakthrough time at test condition(min) | Test gas concentration in air | Breakthrough concentration (ml/m3) |
|
% by volume | mg/l | ||||
A1 | Cyclohexane (C6H12) | 70 | 0.1 | 3.5 | 10 |
B1 | Chlorine (Cl2) Hydrogen sulfide(H2S) Hydrogen cyanide(HCN) |
20 40 25 |
0.1 0.1 0.1 |
3.0 1.4 1.1 |
0.5 10 10 a |
E1 | Sulfur dioxide(SO2) | 20 | 0.1 | 2.7 | 5 |
K1 | Ammonia(NH3) | 50 | 0.1 | 0.7 | 25 |
A2 | Cyclohexane (C6H12) | 35 | 0.5 | 17.5 | 10 |
B2 | Chlorine (Cl2) Hydrogen sulfide(H2S) Hydrogen cyanide(HCN) |
20 40 25 |
0.5 0.5 0.5 |
15.0 7.1 5.6 |
0.5 10 10 a |
E2 | Sulfur dioxide(SO2) | 20 | 0.5 | 13.3 | 5 |
K2 | Ammonia(NH3) | 40 | 0.5 | 3.5 | 25 |
A3 | Cyclohexane (C6H12) | 65 | 0.8 | 28.0 | 10 |
B3 | Chlorine (Cl2) Hydrogen sulfide(H2S) Hydrogen cyanide(HCN) |
30 60 35 |
1.0 1.0 1.0 |
30.0 14.2 11.2 |
0.5 10 10 a |
E3 | Sulfur dioxide(SO2) | 30 | 1.0 | 26.6 | 5 |
K3 | Ammonia(NH3) | 60 | 1.0 | 7.0 | 25 |
a C2N2 may sometimes be present in the effluent air. The total concentration of (C2N2 + HCN) shall not exceed 10 ml/m3 at breakthrough |
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