Recommended practice for gas chromatographic measurement of concentrations of methylformate, methanol, acetonitrile, methyl acrylate in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentration of acrylonitrile in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for spectrophotometric measurement of concentrations of organic direct dyes based on 4,4`-diaminodiphenyl - pure blue and black S - in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for spectrophotometric measurement of concentrations of organic direct polyazo dyes containing light-resistant carbamide bordeaux SV-SM in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentrations of 2,6-diisopropyl-phenyl isocyanate in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Recommended practice for gas chromatographic measurement of concentrations of ethylene and propylene in the air of the working zone

Die Norm herausgegeben am 30.12.1999

Determination of concentration of free residual chlorine in potable and fresh natural water by chemiluminescence

Die Norm herausgegeben am 22.3.2000

Determination of total iron in potable and fresh water by chemiluminescence

Die Norm herausgegeben am 22.3.2000

Determination of total chromium in potable and fresh water by chemiluminiscent

Die Norm herausgegeben am 22.3.2000

Determination of concentration of copper in potable and fresh water by chemiluminescence

Die Norm herausgegeben am 22.3.2000