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Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method
Document status: Active
Mining equipment. Multipurpose safety systems for coal mines. Systems for observation and notification of an accident. General technical requirements
Document status: Active
Testing of chemicals of human hazard. Bacterial reverse mutation test
Document status: Active
Petroleum wax. Methods for oil determination
Document status: Replaced by GOST 9090-2000