00000nam 2200000za 4500 9.846956 CaOODSP 20241203113640 cr ||||||||||| 171109s1984 onca|||fo f000 0 eng d CaOODSP eng n-cn--- En13-5/85-42E-PDF Aspila, K. I. LRTAP intercomparison study L-5 [electronic resource] : major ions, nutrients and physical properties in water / by K.I. Aspila and S. Todd. [Burlington, Ont.] : Quality Assurance and Methods Section, Analytical Methods Division, National Water Research Institute, 1984. 1 v. (various pagings) : ill. NWRI contribution ; 85-42 "July 1984". Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "The Canadian LRTAP program (long range transport of atmospheric pollutants) involves many different laboratories who individually produce data for regional or national objectives. If these data are to be merged or if they are to be used to establish long-term trends it is imperative that the data be verified as comparable between laboratories and that laboratories have produced data. in controlled and unbiased manner. This report describes a fifth interlaboratory study that addresses these issues. This study consisted of l0 water samples and was distributed to 54 laboratories who were requested to analyze for 12 different constituents,"--Exec. summary, p. i. gccst Water quaity Todd, S. Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; no. 85-42 (CaOODSP)9.844121 PDF 11.55 MB https://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-42-eng.pdf