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

Norma vydaná dňa 10.10.1991

Recommended practice for photometric measurement of concentration of calcium gluconate in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for photometric measurement of concentrations of kanamycin in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for polarographic measurement of concentrations of 3-carbethoxy - delta-2-dihydro-quinuclidine in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for spectrophotometric measurement of concentrations of 3-carbethoxy-quinuclidine in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for the measurement of concentrations of cobalt, oxide of cobalt 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 10.10.1991

Recommended practice for photometric measurement of concentration of indigo grey dye C in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for the measurement of concentrations of the dye - red-brown cubosol Zh - by thin layer chromatography in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for the measurement of concentrations of the dyes - grey cubozol S and bright pink cubozol Zh - by thin layer chromatography in the air of the working zone

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991