Guidelines for gas chromatographic measurement of concentrations of delta´-tetrahydrophthalic anhydride (THPA), delta´-tetrahydrophthalimide (TGPI) and N´-hydroxymethyltetrahydrophthalimide (OMTHPI) in the air of the working area

Die Norm herausgegeben am 21.12.1987

Norms of allotment of land for main pipelines

Die Norm herausgegeben am 30.3.1973

Production rates of consumption of materials in construction. Welding pipes made ??of alloy steel, automatic submerged arc welding of sheet structures, welding rods and valve inserts, gas cutting

Die Norm herausgegeben am 1.7.1985

Multicompartment residential buildings with wooden structures. Design rules

Die Norm herausgegeben am 29.4.2020

Guidelines for titrimetric measurement of ammonium thiosulfate concentrations in the air of the working area

Die Norm herausgegeben am 21.12.1987

Guidelines for measuring the concentrations of tricyclohexyltin hydroxide (TCHOH) in the air of the working area using thin layer chromatography

Die Norm herausgegeben am 21.12.1987

Guidelines for measuring the concentrations of tricyclohexyltin chloride (TCHC) and dicyclohexyltin oxide (DCHTOO) in the air of the working area using thin layer chromatography

Die Norm herausgegeben am 21.12.1987

Guidelines for photometric measurement of concentrations of diethyldiphenylthiuram disulfide (thiuram EF) in the air of the working area

Die Norm herausgegeben am 21.12.1987

Guidelines for photometric measurement of formaldehyde and methanol concentrations in the air of the working area

Die Norm herausgegeben am 21.12.1987

Guidelines for gas chromatographic measurement of concentrations of thermal destruction products of phenol-formaldehyde resins (methanol, benzene, toluene, m-xylene, phenol, o- and p-cresols, 2,4- and 2,6-xylenols) in the air of the working area

Die Norm herausgegeben am 21.12.1987