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020 |z0662140842
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn36-508/74E-PDF|zEn36-508/74E
1001 |aCheam, V., |eauthor.
24510|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.
24610|aSodium, potassium, magnesium, calcium and hardness in natural and spiked water samples
264 1|aBurlington, Ontario : |bNational Water Research Institute, Inland Waters Directorate, Canada Centre for Inland Waters, |c1985.
264 4|c©1985
300 |a1 online resource (vii, 47 pages).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aReport series ; |vno. 74
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.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 21-22).
516 |aElectronic monograph in PDF format.
5203 |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.
546 |aIncludes abstract in French.
69207|2gccst|aWater management
69207|2gccst|aQuality control
69207|2gccst|aLaboratories
7001 |aChau, A. S. Y. |q(Alfred Shun-Yuen), |d1941- |eauthor.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bInland Waters Directorate.
7102 |aNational Water Research Institute (Canada)
7102 |aCanada Centre for Inland Waters.
77508|tÉtude nationale interlaboratoires n° 29 de contrôle de la qualité |w(CaOODSP)9.862467
830#0|aReport series (Canada. Inland Waters Directorate)|vno. 74.|w(CaOODSP)9.862410
85640|qPDF|s1.42 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en36-508/En36-508-74-eng.pdf