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Solid mineral fuels. Determination of total fluorine content
Document status: Cancelled
Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis
Document status: Active
Petroleum oils. Test for soda reaction from petroleum oils. Photoelectric colorimeter method
Document status: Active
Petroleum products and additives. Method for the determination of sulfur by fusing in a crucible
Document status: Active
Alumina. Method for the determination of calcium oxide
Document status: Replaced by GOST 25542.3-2023