Determination of the Quaternary Ammonium Surfactant Ditallowdimethylammonium in Digested Sludges and Marine Sediments by Supercritical Fluid Extraction and Liquid Chromatography with Postcolumn Ion-Pair Formation
1980 ◽
Vol 202
(1)
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pp. 99-106
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2000 ◽
Vol 870
(1-2)
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pp. 199-205
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1987 ◽
Vol 409
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pp. 343-353
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1997 ◽
Vol 8
(5)
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pp. 250-256
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1996 ◽
Vol 19
(9)
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pp. 1473-1482
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1993 ◽
Vol 639
(2)
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pp. 151-157
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1997 ◽
Vol 786
(2)
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pp. 371-376
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