000 02265nam  2200385zi 4500
0019.901440
003CaOODSP
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008201211s1981    onc     o    f00| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn36-522/134-1981E-PDF
1001 |aCheam, V., |eauthor.
24510|aSummary report on IRQC studies no. 78-79 : |bmajor cations, arsenic, selenium and total PCBs / |cV. Cheam.
264 1|a[Burlington, ON] : |bCanada Centre for Inland Waters, Environment = Centre canadien des eaux intérieures, |c[1981]
300 |a1 online resource (3, [4] pages).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |a[Unpublished report]
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"Technical Report 14-AMD-T-6-81-VC."
500 |a"Inter-regional Q.C. Report."
520 |a"The purpose of the study is two-fold: to generate additional specification data and to ensure comparability of data generated by Water Quality Branch laboratories. Specification data are needed to provide demonstrated levels of confidence to users of NAQUADAT databank. A sediment reference material was used in an attempt to specify the complex analysis of PCBs, which resulted in good precision. Two additional levels of major cations were successfully specified along with anions, arsenic and selenium in water = Na, K, Mg, Ca, Siog, S04, Cl, N03/N02, As and Se. A few analytical results were identified deviant in spite of rigourous in-house quality control activities"--Executive Summary.
650 0|aWater|xPollution|xMeasurement.
650 0|aTrace elements in water|xAnalysis.
650 6|aEau|xPollution|xMesure.
650 6|aOligoéléments dans l'eau|xAnalyse.
7102 |aCanada Centre for Inland Waters, |eissuing body.
7101 |aCanada. |bEnvironment Canada, |eissuing body.
830#0|aUnpublished report (Canada Centre for Inland Waters)|w(CaOODSP)9.881827
85640|qPDF|s784 KB|uhttps://publications.gc.ca/collections/collection_2021/eccc/En36-522-134-1981-eng.pdf