GOST 7328-1982 Weights of general application. Specifications*, 1982-04-19 Update
GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*, 2024-04-19 Update
GOST 22552.7-1977 history
2019GOST 22552.7-2019 Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for determination of grain-size distribution
1977GOST 22552.7-1977 Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for determination of grain-size distribution