Recommended practice for spectrophotometric measurement of concentrations of poly-d-glucosamine, partially N-acetylated (chitosan) in the air of the working zone

Norma vydaná dňa 29.6.2003

Recommended practice for spectrophotometric measurement of concentrations of poly(1-4)-2-N-carboxymethyl-2-deoxy-6-0-carboxymethyl-beta-D-glucopyranose of sodium salt (Na-CMC) in the air of the working zone

Norma vydaná dňa 29.6.2003

Recommended practice for the measurement of concentrations of silver stearate in the air of the working zone by atomic absorption spectrophotometry

Norma vydaná dňa 8.6.1996

Recommended practice for spectrophotometric measurement of concentrations of 1,2,3,9-tetrahydro-9-methyl-3-[(2´-methyl-1 N-imidazol-1´-yl)methyl]-4H-carbazole-4-OH, hydrochloride dihydrate (Latran) in the air of the working zone

Norma vydaná dňa 29.6.2003

Recommended practice for gas chromatographic measurement of concentrations of 1,1,2,2-titrator-1-chlorethane (Freon 124 a) in the air of the working zone

Norma vydaná dňa 29.6.2003

Recommended practice for gas chromatographic measurement of concentration of tris-(beta-chloropropyl)phosphate in the air of the working zone

Norma vydaná dňa 29.6.2003

Recommended practice for the measurement of concentration of 2,4,6-trichlorophenol in the air of the working zone by thin-layer chromatography

Norma vydaná dňa 29.6.2003

Recommended practice for the measurement of concentrations of 1-phenylpyrrolidine-3 (phenidone A) in the air of the working zone by high performance liquid chromatography

Norma vydaná dňa 29.6.2003

Recommended practice for the measurement of concentrations of gallium phosphide in the air of the working zone by the method of flameless atomic absorption spectrophotometry

Norma vydaná dňa 29.6.2003

Recommended practice for gas chromatographic measurement of concentration of fluoro-methylene-dichloride (halocarbon-21) in the air of the working zone

Norma vydaná dňa 29.6.2003