Recommended practice for photometric measurement of concentration of nitrite dicyclohexylamine (inhibitor of NDA) in the air of the working zone

Die Norm herausgegeben am 30.3.1988

Recommended practice for the measurement of concentration of nitrite dicyclohexylamine (inhibitor NDA) in the air of the working zone by thin-layer chromatography

Die Norm herausgegeben am 30.3.1988

Recommended practice for photometric measurement of concentrations of organic peroxides (tributylarsenite, tertbutylbenzene, tributyltinoxide, isopropylbenzene hydroperoxides, hydroperoxides of m-diisopropylbenzene) in the air of the working zone

Die Norm herausgegeben am 30.3.1988

Recommended practice for photometric measurement of concentrations of hydrogen peroxide and organic peroxides in the air of the working zone

Die Norm herausgegeben am 30.3.1988

Recommended practice for gas chromatographic measurement of concentrations of propionic, alpha-monochlorophenol (alpha IPS) and alpha, alpha - dichloropropionic (alpha, alpha-DKHP) acids in the air of the working zone

Die Norm herausgegeben am 30.3.1988

Recommended practice for photometric measurement of concentration of sulfuric acid and sulfur dioxide in the presence of sulfates in the air of the working zone

Die Norm herausgegeben am 30.3.1988

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

Die Norm herausgegeben am 30.3.1988

Norms of allotment of land for oil and gas wells

Die Norm herausgegeben am 1.6.1974

Sports facilities for rowing sports. Rules of design

Die Norm herausgegeben am 10.6.2020

Recommended practice for gas chromatographic measurement of concentrations of tricresol (mixture of o-, m-, p-cresol) and phenol in the air of the working zone*

Die Norm herausgegeben am 30.3.1988