00000nam 2200000zi 4500 9.904737 CaOODSP 20221107180632 m o d f cr |n||||||||| 211108e198506##oncd ob f000 0 eng d CaOODSP eng rda CaOODSP En36-539/72-1985E-PDF Cheam, V., author. Final summary report National Interlaboratory Quality Control Study no. 33 : sulfate in coloured waters / by V. Cheam and A.S.Y. Chau. Final summary report National Q.C. Study no. 33 Burlington, Ontario : Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, June 1985. 1 online resource (16 pages) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier [Unpublished manuscript] Digitized edition from print [produced by Environment and Climate Change Canada]. "AMD contribution number 130-AMD-6-85-VC." Includes bibliographical references (page 3). "This study was carried out in conjunction with a recent sulfate project on validation of methodologies for analysis in coloured waters, requested by the WQB, Headquarters. It gives the WQ laboratories an opportunity to assess their data and methods against those of numerous other organizations across the country"--Management Perspective. Laboratories Quality control. Water Analysis. Laboratoires Qualité Contrôle. Eau Analyse. National Water Research Institute (Canada), issuing body. Unpublished manuscript (National Water Research Institute (Canada)) (CaOODSP)9.901451 PDF 686 KB https://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-72-1985-eng.pdf