00000nam 2200000zi 4500 9.876525 CaOODSP 20241203113650 m go d f cr |n||||||||| 190718e200012##onc |ot f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En36-518/00-013E-PDF Blum, J., author. Ecosystem Performance Evaluation Quality Assurance Program, trace elements and mercury in surface waters : study FP 77 - final report : fall 2000 / by J. Blum and H. Alkema. Ecosystem Performance Evaluation QA Program : study FP77 - trace elements, fall 2000 Burlington, Ontario : National Water Research Institute, National Laboratory for Environmental Testing, December 2000. 1 online resource (68 pages in various pagings). text txt rdacontent computer c rdamedia online resource cr rdacarrier [NWRI technical note] ; NLET-TN00-013 Digitized edition from print [produced by Environment and Climate Change Canada]. "Performance evaluation studies are an important part of assuring the accuracy and integrity of analytic results. NLET provides these PE studies as part of its mandate. The branch provides this service to all EC laboratories and to many affiliated institutions in Canada and the US. Such a wide range of institutions and laboratories, in turn, provides a diversity of data which gives greater credibility to data analysis and laboratory performance statements"--Abstract. Includes some text in French. gccst Laboratories gccst Surface water gccst Quality control Alkema, H., author. Canada. Environment Canada. National Laboratory for Environmental Testing (Canada) National Water Research Institute (Canada) Technical note (National Water Research Institute (Canada)) NLET-TN00-013. (CaOODSP)9.862532 PDF 3.07 MB https://publications.gc.ca/collections/collection_2019/eccc/En36-518-00-013-eng.pdf