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Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 1. Guidelines for tailored analysis
Document status: Replaced by GOST 31371.1-2020
Activated carbon. Standard test method for determination of butane activity
Document status: Active
Manganese ores, concentrates and agglomerates. Method for determination of mass loss on ignition
Document status: Active
Chrysotile asbestos. Methods for determination of fractional composition and foreign matters content
Document status: Active
High-pressure welded steel vessels. General technical requirements
Document status: Active