Air sampling and analysis

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test tubes carbon dioxide 5/a

nitrous fumes 0.2/a

ozone tubes 0,05/6

phenol tubes 1/6

hydrogen phosphide 0.01/a

test tubes mercaptan 0.5/a

test tubes mercaptan

ammoniak 2/a 2-30 ppm

test tubes hydrogen sulfide 0,5/a

r™hrchen essigsžure 5/a

10 test tubes, petroleum

tubes dr n-butanol 10/a

hydrogen sulphide tubes 1/d

test tubes hydrogen sulfide

trichloethylene 2/a

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

hydrogen sulphide 5/b,

test tubes hydrogen sulfide