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008190528s1989    onca   #ot   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/89-124E-PDF
1001 |aOnuska, Francis I., |d1935- |eauthor.
24510|aSupercritical fluid extraction of PCBs in tandem with high resolution gas chromatography in environmental analysis / |cby F.I. Onuska.
264 1|aBurlington, Ontario : |bResearch and Applications Branch, National Water Research Institute, |c1989.
300 |a1 online resource (23 unnumbered pages) : |bfigures.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |vno. 89-124
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"March 1989."
504 |aIncludes bibliographical references.
520 |a"A simple method has been developed for the direct coupling of supercritical fluid extractions with a high resolution gas chromatograph equipped with an electron capture detector. SFE conditions have been investigated for PCBs from sediments in terms of mobile phase, entrainer, pressure, temperature and mass-flow optimization. The dynamic and static extractions were compared. Extraction efficiency of up to 100% in 10 minutes has been obtained. The extracted PCBs are quantitatively transferred onto a fused silica open tubular column"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aWater pollution
69207|2gccst|aSediments
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada). |bResearch and Applications Branch.
830#0|aNWRI contribution ;|vno. 89-124.|w(CaOODSP)9.844121
85640|qPDF|s1.49 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-89-124-eng.pdf