00000nam 2200000zi 4500 9.903572 CaOODSP 20221107180307 m o d f cr |n||||||||| 210923s1981 onc ob f000 0 eng d CaOODSP eng rda CaOODSP En36-539/05-1981E-PDF Cheam, V., author. Special interlaboratory quality control study : evaluation of total alkalinity methods of fixed-end point titration, IR/CO2 evolution, alkalinity/acidity in precipitation samples, and gran analysis - IRQC 74 A / V. Cheam. [Burlington, Ont.] : Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, [1981] 1 online resource (3 unnumbered pages, 28 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier [Unpublished manuscript] Digitized edition from print [produced by Environment and Climate Change Canada]. "Technical Report 09-AMD-T-6-81-VC." Includes bibliographical references (page 20). "Non-comparability of WQB data were observed in the inter-regional quality control studies for total alkalinity in water. This special interlaboratory study was designed and conducted in order to shed light to this problem area"--Abstract. Water quality Measurement. Acid precipitation (Meteorology) Eau Qualité Mesure. Précipitations acides (Météorologie) National Water Research Institute (Canada), issuing body. Unpublished manuscript (National Water Research Institute (Canada)) (CaOODSP)9.901451 PDF 1.22 MB https://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-05-1981-eng.pdf