| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.867664 |
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| 003 | CaOODSP |
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| 005 | 20241203113645 |
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| 006 | m o d f |
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| 007 | cr nn||||||||| |
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| 008 | 190128s1986 onc ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn13-5/86-94E-PDF |
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| 100 | 1 |aLee, H. B., |eauthor. |
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| 245 | 10|aDredging quality control study no. 4 (DQC-4) : |banalysis of PCBs and toxic trace metals in dry sediment reference materials / |cby H.B. Lee, J.A. Abbott and A.S.Y. Chau. |
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| 264 | 1|aBurlington, Ontario : |bAnalytical Methods Division, National Water Research Institute, Canada Centre for Inland Waters, |c1986. |
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| 300 | |a1 online resource (21 pages). |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 1 |aNWRI contribution ; |v86-94 |
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| 500 | |aCover title. |
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| 500 | |a"Control no. AM312." |
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| 500 | |a"April 1986." |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (page 12). |
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| 520 | |a"Quality Assurance and Methods Section was requested by EPS-OR and PWC-Toronto to set up a quality control study to evaluate the analytical capability and performance of contract and government laboratories for PCB and trace metal analysis; In Study DQC-4, 14 laboratories in Ontario, Quebec, British Columbia and Nova Scotia participated. This report compiles, evaluates and interprets the data collected for PCBs and eight trace metals. The performance of each laboratory was statistically assessed for each parameter and the results are to be used as one of the criteria in the selection of contract laboratories"--Executive summary. |
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| 546 | |aIncludes executive summary in French. |
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| 693 | 4|aContaminated sediments--Analysis |
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| 693 | 4|aPolychlorinated biphenyls--Analysis |
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| 693 | 4|aHeavy metals--Analysis |
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| 700 | 1 |aAbbott, J. A., |eauthor. |
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| 700 | 1 |aChau, A. S. Y. |q(Alfred Shun-Yuen), |d1941- |eauthor. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aNational Water Research Institute (Canada). |bAnalytical Methods Division. |
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| 830 | #0|aNWRI contribution ;|v86-94.|w(CaOODSP)9.844121 |
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| 856 | 40|qPDF|s2.12 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En13-5-86-94-eng.pdf |
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