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Lead concentrates. Determination of cobalt. Photometric method
Document status: Active
Laboratory glass and plastic ware. Capillary tubes for the measurement of the erythrocyte sedimentation rate by the Westergren method
Document status: Active
Natural combustible gases. Chromatographic method for determination of component composition
Document status: Withdrawn
Anionic surface-active agents. Methods for determination of active matter
Document status: Active
Commercial explosives. Splitted off ammonal. Specifications
Document status: Active