Direct injection of plasma to determine
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Ping Guo; Zhangwan Li; Twuen Li; Xiaomin Wang; Famei Li
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Article
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1999
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John Wiley and Sons
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English
โ 52 KB
๐ 2 views
An HPLC method has been developed for the determination of pseudoephedrine in plasma using column switching. Preparation of the sample was simple in that only 1000 mL of water was added to 200 mL of plasma before injection. A 900 mL aliquot was injected onto the precolumn. Double distilled water was