GOST 8.485-1983 State system for ensuring the uniformity of measurements. Analitical gas laboratory chromatographs. Methods and means of verification*, 1983-12-22 Update
GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*, 2023-12-22 Update
GOST 9286-1989 Pentaerythritol for industrial use. Specifications*, 1989-12-22 Update
GOST 9293-1974 Gaseous and liquid nitrogen. Specifications