P-CO-2 Carbon Monoxide Filter Canister
GB Standard: GB 2890-2022
Material: High-strength ABS
Interface: RD40
1. Classification & Marking
Type: CO Class 2 filter canister
Color code: White (CO)
GB Marking: P-CO-2
Structure: Four-layer filtration, no particulate filter
2. Protected Substances
Gas: Carbon monoxide
3. Intended Uses
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Metallurgical industry: coking, ironmaking, heat treatment with CO hazards
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Chemical industry with CO gas emission
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Mining and metal smelting with CO exposure
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Petrochemical maintenance with CO risks
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Waste incineration and confined space operation with CO
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Fire emergency rescue with CO environment
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Laboratory operations with CO gas
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All workplaces with carbon monoxide hazards
4. Performance (GB)
CO Class 2: Service life ≥ 100 min (test medium: carbon monoxide)
Protection level: Class 2
No particulate protection
5. Notes
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Use only with suitable RD40 interface gas masks
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Do not use in oxygen-deficient or unknown concentration environments
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Replace immediately when smelling or tasting CO gas
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Store in dry, cool, clean and non-polluted conditions
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Prohibit washing, reprocessing or reuse after expiration
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Use only within the scope of protection: carbon monoxide gas
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