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Solid biofuels. Determination of mechanical durability of pellets and briquettes. Part 2: Briquettes
Document status: Active
Ion-exchange resins. Methods of determination of granulometric composition
Document status: Active
Steel drill pipes for petroleum and natural gas industries. Specifications
Document status: Active
Liquid petroleum products. Unleaded petrol. Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
Document status: Active
Coal briquettes. Methods for the determination of mechanical strength
Document status: Replaced by GOST 21289-2018