000 02127nam  2200373za 4500
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008180103s1986    onca|||fob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/86-99E-PDF
1001 |aScott, Brian F., |d1939-
24510|aEvaluation of methods for analysing toxaphene in water and sediment samples |h[electronic resource] / |cby B.F. Scott and J.F. Ryan.
260 |aBurlington, Ont. : |bAnalytical Methods Division, National Water Research Institute, Canada Centre for Inland Waters,|c[1986].
300 |a14, [10] p. : |bill.
4901 |aNWRI contribution ; |vno. 86-99
500 |a"Control No. AM305".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references: p. 14.
5203 |a"This report describes a quantification method for toxaphene in water as well as an evaluation of various methods for the extraction of toxaphene spikes from a heavily contaminated sediment. The toxaphene quantitation from water gave acceptable recoveries (>801). Using several extraction and cleanup procedures of toxaphene in sediment at the l0-7 g/g level (toxaphene to sediment), the recovery of toxaphene was less than 70%. Using solvents of varying polarity for extraction and column chromatography, different methods of extraction, and chromatography support materials with different activities did not enhance the recoveries"--Abstract.
546 |aIncludes management perspective, executive summary and abstract in French.
69207|2gccst|aPollutants
69207|2gccst|aSediments
69207|2gccst|aWater management
7001 |aRyan, J. F.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 86-99|w(CaOODSP)9.844121
85640|qPDF|s1.34 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En13-5-86-99-eng.pdf