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Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
Document status: Active
Hard-metals bits for core exploratory drilling in medium hard. Specifications
Document status: Active
Barite concentrate. Method for determination of 6 mkm fraction of total mass
Document status: Active
Molybdenum concentrates. Methods for the determination of silicon dioxide content
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Petroleum and petroleum products. Methods for manual sampling
Document status: Cancelled
