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Optical brighteners. Method for determination of water solubility
Document status: Active
Wood preservation. Protection parameters
Document status: Replaced by GOST 20022.0-2016
Bitumens and pitches. Determination of softening point by cup and ball of the Mettler apparatus
Document status: Active
Solid biofuels. Determination of total content of sulphur and chlorine
Document status: Cancelled