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2016-11-41000 ppm Propane, Butane 500 ppm Acetone 200 ppm Methyl ethyl ketone (MEK) 100 ppm Butanol 50 ppm n-Hexane, Toluene 20 ppm Acetonitrile 10 ppm Chlorobenzene 5 ppm Diethyl amine 1 ppm 1.1.2.2-Tetrachloroethane 500 ppb Chlorine ... Gas Detection Systems. CO …

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In short, the SOLAS XI-1/7 regulation requires gas detectors to be dedicated 4-gas portables (not personal), capable of 10 hours continuous operation, waterproof and dustproof to Ingress Protection rating IP67, and capable of remote detection (using a pump with a sample hose) suitable to test the atmosphere in an enclosed space before entry ...

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