Instruction on preparation and use of concrete with sodium nitrite additive in winter conditions

Norma vydaná dňa 1.12.1996

Bridges and pipes

Norma vydaná dňa 1.1.2013

Supplementary education institution buildings of children. Design rules

Norma vydaná dňa 11.6.2020

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

Norma vydaná dňa 30.3.1988

Recommended practice for photometric measurement of concentrations of acid chlorides of acrylic and methacrylic acids and methacrylic anhydride in the air of the working zone

Norma vydaná dňa 30.3.1988

Recommended practice for the measurement of concentration of chlorobenzyl ketone in the air of the working zone by thin-layer chromatography

Norma vydaná dňa 30.3.1988

Recommended practice for photometric measurement of concentration of cyclohexylamine chromate in the air of the working zone

Norma vydaná dňa 30.3.1988

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

Norma vydaná dňa 30.3.1988

Recommended practice for photometric measurement of concentrations of thallium bromide and thallium iodide in the air of the working zone

Norma vydaná dňa 30.3.1988

Instructions for bonding joints of steel pipelines

Norma vydaná dňa 1.9.1985