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High-performance liquid chromatographic determination of propylthiouracil in plasma
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Determination of chlorophenols in water by direct acetylation and solid-phase extraction
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Identification of volatiles in the head space of acid-treated phosphate rock by gas chromatography-mass spectrometry
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Comparison between theoretical and experimental sampling efficiencies on Tenax GC
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Quantitative analysis of cis-dichlorodiammineplatinum(II) by high-performance thin-layer chromatography
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Separation and determination of 2,4-dinitrophenyl thioeters by reversed-phase high-performance liquid-chromatography
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The chromatography of barley ribonuclease