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Copper concentrates. Determination of lead, zinc, cadmium. Flame atomic absorption method
Document status: Replaced by GOST 32221-2013
Biomass. Standard practice for the preparation of biomass for compositional analysis
Document status: Active
Solid fuel. Determination and presentation of float and sink characteristics. General directions for apparatus and procedures
Document status: Active
Graphite. Methods of sampling and preparation of samples for testing
Document status: Active