00000nam 2200000zi 4500 9.870470 CaOODSP 20241203113647 m o d f cr ||||||||||| 190322t19991999onc #ot f|0| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En13-5/99-258E-PDF Cheam, V., author. Sediment certified reference materials / by V. Cheam. Burlington, Ontario : National Water Research Institute, [1999] ©1999 1 online resource (44 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 99-258 Digitized edition from print [produced by Environment and Climate Change Canada]. Reprinted from "Manual of Bioassessment of Aquatic Sediment Quality," edited by Alena Mudroch, Jose M. Azcue, Paul Mudroch, pages 177-212. Includes bibliographical references. "A review was made of the world’s certified sediment reference materials, which are available for use as calibration standards or quality control samples in chemical analysis of toxic metals and organics. The review traces the development of these important standards back to around the turn of the 20th century. The complete developmental process from the initial plan to certification process and delivery to end-users was given. Recommendations on developing new ones were also given"--Abstract. Includes abstract in French. gccst Sediments gccst Water management Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 99-258. (CaOODSP)9.844121 PDF 2.12 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-99-258-eng.pdf