Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of aluminium oxide
Document status: Replaced by GOST 22552.3-2019
Magnetic and electromagnetic separators. General technical requirements
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Method for determination of divalent iron calculated as ferrous oxide
Document status: Active
Admixtures for concretes and mortars. General specifications
Document status: Active
