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GOST R 55663-2013

Methods for the petrographic analysis of coals. Part 2. Methods of preparing coal samples

Document status: Active

€10
GOST 22772.7-77

Manganese ores, concentrates and agglomerates. Methods for the determination of sulphur

Document status: Replaced by GOST 22772.7-96

€10
GOST 18184.3-79

Niobium pentoxide. Method for the determination of sulphur content

Document status: Active

€10
GOST 32918-2014

Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans

Document status: Active

€10
GOST 3760-79

Reagents. Ammonia water. Specifications

Document status: Active

€10
GOST 27076-86

Optical brighteners. Method for determination of water solubility

Document status: Active

€10