Recommended practice for spectrophotometric measurement of concentration of 3,7-dimethyl-1-(5-oxohexyl)-xanthine (pentoxifylline) in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentrations of dimethyl sulfide, dimethyl disulfide, aldehyde methylthiopropionate in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentrations of diphenyl-chloromethane (benzhydryl-chloride) in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for the measurement of concentration of N-(2,6-difluoro-benzyl)-N-(4-chlorophenyl)urea (dimilin) in the air of the working zone by thin-layer chromatography

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentrations of 1,1-difluoro-1,1,2-trichloroethane (halocarbon-122) in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for the measurement of concentration of 5,7-dichlor-2-methylquinoline-8-ol in the air of the working zone by high performance liquid chromatography

Die Norm herausgegeben am 30.12.1999

Recommended practice for spectrophotometric measurement of concentrations of diethyl phosphate of S-ethyl-iso-thiuronium in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for spectrophotometric measurement of concentrations of hydraulic fluid GZh-FK in the air of the working zone

Die Norm herausgegeben am 30.12.1999

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

Die Norm herausgegeben am 30.12.1999

Recommended practice for the measurement of concentrations of 2-carboxy-4,5-dimethoxy-phenyl-urea by high-performance liquid chromatography in the air of the working zone

Die Norm herausgegeben am 30.12.1999