00000nam 2200000zi 4500 9.879273 CaOODSP 20241203113652 m o d f cr ||||||||||| 190913t19801981oncd #ob f000 0 eng d 0662115066 CaOODSP eng rda CaOODSP eng fre n-cn--- En36-508/68E-PDF En36-508/68E Cheam, V., author. Interlaboratory quality control study no. 26 : arsenic and selenium in water / V. Cheam and K.I. Aspila. Arsenic and selenium in water Burlington, Ontario : Inland Waters Directorate, Ontario Region, Water Quality Branch, 1980. ©1981 1 online resource (vii, 13 pages) : graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report series ; no. 68 Issued also in French under title: Étude inter-laboratoires de contrôle de la qualité n° 26 : dosage de l’arsenic et du sélénium dans l’eau. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 11-12). "An intercomparison study on the determination of arsenic and selenium in water is described. Thirty Canadian laboratories participated"--Abstract, page v. Includes abstract in French. Arsenic Selenium gccst Water quality Aspila, K. I., author. Canada. Environment Canada. Canada. Inland Waters Directorate. Ontario Region. Water Quality Branch. Étude inter-laboratoires de contrôle de la qualité n° 26 : (CaOODSP)9.877050 Report series (Canada. Inland Waters Directorate) no. 68. (CaOODSP)9.862410 PDF 892 KB https://publications.gc.ca/collections/collection_2019/eccc/en36-508/En36-508-68-eng.pdf