GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
GOST 9293-1974 Gaseous and liquid nitrogen. Specifications
GOST OIML R 76-1-2011 State system for ensuring the uniformity of measurements. Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests
GOST 33503-2015 history
2015GOST 33503-2015 Solid mineral fuel. Methods for determination of moisture in the analysis sample