GOST 9293-1974 Gaseous and liquid nitrogen. Specifications
GOST R 51652-2000 Rectified ethyl alcohol of food raw material. Specifications
ISO 6468:1996 Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction
GOST 31858-2012 history
2012GOST 31858-2012 Drinking water. Method for determination of chlorine-organic pesticides by gas-liquid chromatography