00000nam 2200000za 4500 9.867484 CaOODSP 20221107162326 m o d f cr ||||||||||| 190122s1980 onca ob f000 0 eng d 0660107155 (print) CaOODSP eng eng fre n-cn--- M38-13/80-10E-PDF M38-13/80-10E Steger, H. F. DL-1a [electronic resource] : a certified uranium-thorium reference ore / H.F. Steger and W.S. Bowman. Ottawa : CANMET, Energy, Mines and Resources Canada, 1980. iii, 15 p. : ill. CANMET report ; 80-10E Cover title. "Minerals Research Program, Mineral Sciences Laboratories." "Canadian Certified Reference Materials Project." "May 1980." Digitized edition from print [produced by Natural Resources Canada]. Includes bibliographical references (p. 12). "The preparation, characterization and certification of the low-grade uranium ore DL-1a is another example of the continuing endeavour of the Canadian Certified Reference Materials Project (CCRMP) to provide compositional reference ores, concentrates and related products typical of Canadian deposits and generally unavailable from other sources for use in analytical laboratories associated with mining, metallurgy and the earth sciences. Other certified reference materials are described in a catalogue available from CANMET, Energy, Mines and Resources, Ottawa, Canada"--Introd., p. 1. Includes synopsis in French. Uranium ores--Standards Thorium ores--Standards Bowman, W. S. Canada. Energy, Mines and Resources Canada. Canada Centre for Mineral and Energy Technology. Minerals Research Program (Canada) Mineral Sciences Laboratories (Canada) CANMET report ; 80-10E. (CaOODSP)9.852792 PDF 1.32 MB https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-13/M38-13-80-10-eng.pdf 307196