Recommended practice for gas chromatographic measurement of concentrations of butylcaptax in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for photometric measurement of concentrations of potassium butyl xanthate in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for spectrophotometric measurement of concentrations of coal tar sublimates and pitchies in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for photometric measurement of vinyl chloride in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for photometric measurement of concentrations of dimethylethanolamine and diethylethanolamine in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for accelerated determination of crystalline silica in coal and natural dust

Norma vydaná dňa 10.9.1991

Recommended practice for photometric determination of amorphous silica in industrial dust

Norma vydaná dňa 10.9.1991

Recommended practice for chromatographic measurement of 3,4-dichloropropionanilide (propanide) in the air of working calls

Norma vydaná dňa 10.9.1991

Recommended practice for photometric measurement of concentration of 3,4-dichlorophenylisocyanate in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for gas chromatographic measurement of concentrations of dicyclopentadiene in the air of the working zone

Norma vydaná dňa 10.9.1991