Recommended practice for photometric measurement of concentrations of diethyltoluenediamine (DETDA) in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for gas chromatographic measurement of concentration of n-dodecylmercaptan and tert-dodecylmercaptan in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for gas chromatographic measurement of concentrations of isobutyl alcohol and dimethylacetamide in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for photometric measurement of isopropylacetate in the air of the working zone

Norma vydaná dňa 10.9.1991

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

Norma vydaná dňa 10.9.1991

Recommended practice for the measurement of nickel carbonyl in the air of the working zone

Norma vydaná dňa 10.9.1991

Recommended practice for the measurement of concentrations of cobalt, cobaltous oxide and composition of the permanent magnets based on cobalt and samarium in the air of the working zone by atomic absorption spectrophotometry

Norma vydaná dňa 10.9.1991

Recommended practice for the measurement of concentration of lithium and its compounds in the air of the working zone by atomic emission spectrophotometry

Norma vydaná dňa 10.9.1991

Recommended practice for gas chromatographic measurement of concentrations of 4-methyl-5,6-dihydro-alpha-piran and 4-methylen-tetrahydropyran in the air of the working zone

Norma vydaná dňa 10.9.1991

State system for ensuring the uniformity of measurements. Checking of the availability of reagents out of the guaranty storage period for use in laboratory by method of internal laboratory control of test results accuracy

Norma vydaná dňa 1.4.2020