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| 02633cam 2200481zi 4500 |
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| 001 | 9.879205 |
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| 003 | CaOODSP |
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| 005 | 20221107165440 |
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| 006 | m o d f |
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| 007 | cr ||||||||||| |
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| 008 | 190912t19851985oncd #ob f000 0 eng d |
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| 020 | |z0662140842 |
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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 |aEn36-508/74E-PDF|zEn36-508/74E |
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| 100 | 1 |aCheam, V., |eauthor. |
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| 245 | 10|aNational interlaboratory quality control study no. 29 : |bsodium, potassium, magnesium, calcium and hardness in natural and spiked water samples / |cV. Cheam and A.S.Y. Chau. |
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| 246 | 10|aSodium, potassium, magnesium, calcium and hardness in natural and spiked water samples |
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| 264 | 1|aBurlington, Ontario : |bNational Water Research Institute, Inland Waters Directorate, Canada Centre for Inland Waters, |c1985. |
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| 264 | 4|c©1985 |
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| 300 | |a1 online resource (vii, 47 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 |aReport series ; |vno. 74 |
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| 500 | |aIssued also in French under title: Étude nationale interlaboratoires n° 29 de contrôle de la qualité : sodium, potassium, magnésium, calcium et dureté d’échantillons d’eau naturelle et dopée. |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (pages 21-22). |
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| 520 | 3 |a"This report describes an interlaboratory comparison of the analysis of Na, K, Mg, Ca and hardness of water. Some fifty Canadian laboratories participated in the analysis of six unpreserved water samples. The analyte concentrations were designed to be approximately at the middle of the wide concentration range encountered in environmental studies"--Abstract, page v. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aWater management |
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| 692 | 07|2gccst|aQuality control |
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| 692 | 07|2gccst|aLaboratories |
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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 | 1 |aCanada. |bInland Waters Directorate. |
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| 710 | 2 |aNational Water Research Institute (Canada) |
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| 710 | 2 |aCanada Centre for Inland Waters. |
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| 775 | 08|tÉtude nationale interlaboratoires n° 29 de contrôle de la qualité |w(CaOODSP)9.862467 |
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| 830 | #0|aReport series (Canada. Inland Waters Directorate)|vno. 74.|w(CaOODSP)9.862410 |
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| 856 | 40|qPDF|s1.42 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en36-508/En36-508-74-eng.pdf |
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