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Synthetic corundum. Ruby-10. Specifications

Document status: Active

Reagents. Sodium bicarbonate. Specifications

Document status: Active

Petroleum products. Method for determination of acidity and acid number

Document status: Replaced by GOST 5985-2022

Oxidized brown coals of the Far Fast. Classification

Document status: Active

Tin concentrates. Methods for the determination of lead mass part

Document status: Active

Synthetic fatty acids. Photocolometric determination of colourity by iodometric scale

Document status: Active