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

Standard published on 8.6.1996

Spectrophotometric measurement of mass concentrations of modified, hydrolysis, oxidized lignin (hydrolyzed, oxidized lignin) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of (S,S)-1-(3-mercapto-2-methyl-propionyl)pyrrolidine-2-carboxylic acid (captopril; capoten) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of 2,2´-methylene-dihydrazide of 4-pyridylcarbinol acid (metazid) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of N-methyl-N-nitrosourea (nitrosomethylurea) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of 6-methyl-(1H,3H)-pyrimidine-2,4-dione(methyluracil) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridine)methyl]sulfinyl]-1H-benzimidazole (omeprazole) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of 4-nitro-2-chlorophenol (Nikhlofen, nitro-fungin, chloronitrophenol) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of sodium salt of 9-oxo-10(9H)-acridonacetate (neovir) in the air of the working zone

Standard published on 29.6.2003

Spectrophotometric measurement of mass concentrations of 4-pyridylcarbinol acid hydrazide (isoniazid, tubazid) in the air of the working zone

Standard published on 29.6.2003