00000nam 2200000zi 4500 9.876882 CaOODSP 20241203113650 m go d f cr |n||||||||| 190723e199712##oncd |ot f00| 0 eng d CaOODSP eng rda CaOODSP n-cn--- En36-518/97-06E-PDF Alkema, H., author. Ecosystem Interlaboratory Quality Assurance Program study FP 71 - final report : September and October 1997 : an interlaboratory quality assurance study for trace metals and mercury in surface waters / by H. Alkema and L. Hjelm. Interlaboratory quality assurance study for trace metals and mercury in surface waters Ecosystem Interlaboratory QA Program study FP 71 : trace metals and mercury in surface waters (September & October 1997) NWRI interlaboratory quality assurance studies for acid rain and surface waters : major ions and nutrients, trace metals, total phosphorus, and mercury Burlington, Ontario : National Water Research Institute, National Laboratory for Environmental Testing, December 1997. 1 online resource (110 pages in various pagings) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report ; no. NWRI-QA-97-06 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page [18]). "The Institute’s interlaboratory quality assurance (QA) studies support a core group of government labs and their QA requirements of various environmental programs. These programs include: acid rain research, Great Lakes trans-boundary issues, and issues involving provincial watershed/ecosystem research, monitoring, and jurisdiction. The QA program also addresses health issues, such as, toxic metal (lead, manganese, and mercury) contamination of drinking water"--Page [4]. gccst Laboratories gccst Quality control gccst Surface waters Hjelm, L., author. Canada. Environment Canada. National Laboratory for Environmental Testing (Canada) National Water Research Institute (Canada) Technical note (National Water Research Institute (Canada)) no. NWRI-QA-97-06. (CaOODSP)9.862532 PDF 3.09 MB https://publications.gc.ca/collections/collection_2019/eccc/En36-518-97-06-eng.pdf