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Solid biofuels. Determination of ash content

Document status: Cancelled

Solid mineral fuel. Symbols of analytical results and formulae for calculation of analyses to different bases

Document status: Replaced by GOST 27313-2015

Reagents. Ammonium carbonate. Specifications

Document status: Active

Granular activated carbon. Standard method for determination of dusting attrition

Document status: Active

Reagents. Barium hydroxide 8-aqueous. Specifications

Document status: Active

Petroleum, petrochemical and natural gas industries. Ensuring production efficiency and reliability management

Document status: Active