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Petroleum products and lubricants. Neutralization number. Potentiometric titration method

Document status: Active

Solid recovered fuels. Methods for the determination of biomass content

Document status: Active

Petroleum products. Method of test for coking by apparatus 'LKN-70'

Document status: Active

Clay raw materials. Method for determination of plasticity

Document status: Replaced by GOST 21216-2014

Carbonaceous materials used in the production of aluminium. Pitch for electrodes. Sampling

Document status: Active

Alumina. X-rays diffraction method for the determination of alfa-oxide-aluminium

Document status: Replaced by GOST 6912.2-2025