Non-metallic ore materials. Method for determination of sulphur mass fraction
Document status: Active
Manganese ores, concentrates and agglomerates. Method for determination of phosphorus
Document status: Active
Perfume and cosmetic products. Determination of mass fraction of mercury by flameless atomic absorption method
Document status: Active
Brown coals and hard coals. Methods for the determination of humic acids yields
Document status: Replaced by GOST 9517-94
Refinery Gases. Method of test for sulphurated hydrogen content
Document status: Active
Petroleum products and hydrocarbon solvents. Detection of thiols and other sulfur species (doctor test)
Document status: Active
