Air sampling and analysis

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test tubes mercaptan

r™hrchen mercaptan 20/a

carbon dioxide 100/a,

hydrogen phosphide 0.01/a

test tubes carbon dioxide 5/a

nitrous fumes 0.2/a

ozone tubes 0,05/6

test tubes hydrogen sulfide

10 test tubes, petroleum

tubes oxygen 5%/c

chlorine 0,2/a, 0.2-3 ppm,

tubes prussic acid 0,5/a

tubes, ammonia 0,25/a, 0,25-3 ppm

tubes ethanol 100/a

tubes dr n-butanol 10/a

trichloethylene 2/a

carbon disulphide tubes 5/a

tubes hydrogen sulfide 0,2/a 0.2-5 ppm