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Coal tar pitch. Method for determination of mass fraction of substances insoluble in toluene

Document status: Replaced by GOST 7847-2020

Petroleum products. Potentiometric method for determination of mercaptan sulphur

Document status: Active

Motor oils. Method of testing their tendency to form deposits at low temperatures

Document status: Active

Zinc concentrates. Atomic - absorbic method for determination of manganese and cobalt

Document status: Active

Hydrochloric acid for industrial use. Determination of sulphated ash by gravimetric method

Document status: Active

Gas distribution systems. Block gas delivery stations. Cabinet gas delivery stations. General technical requirements

Document status: Cancelled