Other repair and construction works

Norma vydaná dňa 31.3.2020

Electric furnaces

Norma vydaná dňa 31.3.2020

Integrated estimated prices for land works

Norma vydaná dňa 1.1.2003

Recommended practice for photometric determination of isopropylalcohol (isopropyl ether of ethylene glycol) and butylcellosolve (butyl ether of ethylene glycol) in the air

Norma vydaná dňa 6.6.1979

Recommended practice for polarographic determination of potassium and sodium salts of 4-amino-3,5,6-trichloro-picolinic acid in the air

Norma vydaná dňa 6.6.1979

Recommended practice for chromatographic determination of caprolactam in the air

Norma vydaná dňa 6.6.1979

Recommended practice for photometric determination of monohydrochloride and dihydrochloride of alpha-picoline in the air

Norma vydaná dňa 6.6.1979

Recommended practice for photometric determination of mono-, di - and trichloroacetic acids in the air

Norma vydaná dňa 6.6.1979

State system for ensuring uniformity of measurements. Depth gauge indicators. Verification procedure

Norma vydaná dňa 1.2.1990

Recommended practice for photometric determination of monochloracetate in the air

Norma vydaná dňa 6.6.1979