(Q44749731)
Statements
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Simultaneous solid-phase extraction of acidic, neutral and basic pharmaceuticals from aqueous samples at ambient (neutral) pH and their determination by gas chromatography-mass spectrometry (English)
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Heinrich Hühnerfuss
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Stefan Weigel
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Roland Kallenborn
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1 January 2004
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1023
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2
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183-195
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Identifiers
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