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Petroleum and natural gas industries. Shell-and-tube heat exchangers. Technical requirements

Document status: Cancelled

Bitumens. Determination of softening point by ring and ball

Document status: Active

Petroleum products and lubricants. Neutralization number. Potentiometric titration method

Document status: Active

Chalk. Method for determination of water-soluble matters content

Document status: Active

Pneumatic rock drills. General technical requirements

Document status: Cancelled

Super pure chemicals. Concentration of microimpurities by evaporation

Document status: Replaced by GOST 27565-2019