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Ammonium nitrate for industrial use. Method determination of ammoniacal nitrogen content (titrimetric) after distillation
Document status: Active
Petroleum liquids and liquefied petroleum gases. Measurements. Standard reference conditions
Document status: Active
Reagents. Method for determination of ammonium impurity
Document status: Active
Bauxite. Methods for determination of calcium oxide and magnesium oxide contents
Document status: Active
Equipment mountain-mine. Systems of safety of the coal mines multifunctional. Terms and definitions
Document status: Replaced by GOST R 54977-2019