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Brown coals. Method for determination of petrographic composition
Document status: Withdrawn
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