00000nam 2200000zi 4500 9.878718 CaOODSP 20221107165322 m o d f cr bn||||||||| 190829s1970 onca ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- En36-508/12E-PDF Traversy, W. J., author. Interlaboratory quality control study no. 1 : calcium, total hardness, sodium and potassium / W.J. Traversy and R.W. Wales. Ottawa, Canada : Inland Waters Branch, Department of Energy, Mines and Resources, 1970. 1 online resource (v, 13 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report series ; no. 12 Page iv blank and unnumbered in original print edition and omitted in this copy. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 5). "This is the first of a number of reports on analytical quality control planned by the Water Chemistry Subdivision of the Water Quality Division, Inland Waters Branch. Because the Division is rapidly expanding with analytical laboratories in Ottawa and Burlington, Ontario; Moncton, New Brunswick; and Calgary, Alberta, it was considered necessary to establish a quality control program to ensure a high quality of performance in all Divisional laboratories"--Preface, page v. Issued also in print format. gccst Water gccst Water quality gccst Analysis Wales, R. W., author. Canada. Department of Energy, Mines and Resources. Canada. Inland Waters Branch. Report series (Canada. Inland Waters Branch) no. 12. (CaOODSP)9.862406 PDF 588 KB https://publications.gc.ca/collections/collection_2019/eccc/en36-508/En36-508-12-eng.pdf