GOST 32221-2013 Copper concentrates. Methods of analysis*, 2023-12-23 Update
GOST 33208-2014 Copper and complex ores, and products of their processing. Atomic absorption spectrometry method for weight fraction of measurement of copper, zinc, lead, bismuth, cadmium, antimony*, 2023-12-23 Update
GOST R 52501-2005 Water for analytical laboratory use. Specifications*, 2023-12-23 Update
GOST R 53198-2008 Ores and concentrates of non-ferrous metals. General requiremens for methods of chemical analiysis*, 2023-12-23 Update
GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests*, 2023-12-23 Update
GOST R ISO 5725-6-2002 Accuracy (trueness and precision) of measurement methods and results. Part 6. Use in practice of accuracy values*, 2023-12-23 Update
GOST R 57655-2017 history
2017GOST R 57655-2017 Dusts of non-ferrous metallurgy enterprises. Methods of antimony mass content measuring