Russian standards
Reagents. Tri-sodium citrate 5,5-aqueous. Specifications
Document status: Active
Industrial explosives. Method for determination of ammonium saltpeter total mass fraction
Document status: Active
Turf. Methods of sampling from deposit and preparation of samples for laboratory tests
Document status: Active
Manganese ores, concentrates and agglomerates. Methods for determination of manganese dioxide
Document status: Active
Copper concentrates. Method for determination of selenium (tellurium)
Document status: Replaced by GOST 32221-2013