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Petroleum products. Determination for acid number by potentiometric titration

Document status: Replaced by GOST 32327-2022

Petroleum products. Determination of ash

Document status: Active

Solid biofuels. Methods for sample preparation

Document status: Cancelled

Vessels and apparatus. Norms and methods of strength calculation. Requirements for representation of the strength calculations carried out on the computer

Document status: Replaced by GOST 34233.12-2017

Brown coals, hard coals, anthracites, carbonaceous argillites and alevrolites. Method for the determination of germanium

Document status: Active

Tin concentrates. Methods for the determination of lead mass part

Document status: Active