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Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 1. Isocyanates using dibutylamine derivatives
Document status: Active
Greenhouse grounds. Method for preparation of water extract
Document status: Active
Environmental management systems. Requirements with guidance for use
Document status: Replaced by GOST R ISO 14001-2016
Water. Methods for determination of chromium (VI) and total chromium
Document status: Cancelled
Chemical disinfectants and antiseptics. Assessment criteria and efficiency indicators of means for disinfection of swimming pool water
Document status: Active