Recommended practice for photometric measurement of concentrations of 3-allyl-3-ethyl-4-keto-5- (1"-ethyl-dihydro-quinol-ylidene 4"-ethylidene)-4´, 5´- diphenyl- thiazoline-thiazol-cyanine-ethyl sulfate in the air of the working zone

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991

Recommended practice for photometric measurement of concentrations of acetylcysteine (N-acetyl-Z cysteine) in the air of the working zone

Norma vydaná dňa 10.10.1991

Recommended practice for photometric measurement of concentrations of bisamine (N, N-tetramethylethylenediamine) in the air of the working zone

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991

Recommended practice for spectrophotometric measurement of concentrations of pyridine hydrobromide in the air of the working zone

Norma vydaná dňa 10.10.1991

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

Norma vydaná dňa 10.10.1991

Recommended practice for photometric measurement of concentrations of lambda-butyrolactone in the air of the working zone

Norma vydaná dňa 10.10.1991