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Lead Concentrate Cpb-1 - a Certified Reference Material
註釋"This report describes the preparation, characterization and certification of a lead concentrate, CPB-1, for use as certified reference material. The work is one facet of the Canadian Certified Reference Materials Project (CCRMP) to certify materials that have potential value in conventional analytical or earth science laboratories. Certified reference materials issued previously by CCRMP are described in a catalogue available from CANMET, Energy, Mines and Resources Canada, Ottawa"--Introd., p. 1.