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| Assay of Ephedrine Hydrochloride in Jizhi Tangjiang |
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Zhang Wenting
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| Abstract: |
| The ephedrine was determined by CS2-spectrophotometry after distillated directlyin the basic condition. The average recovery of ephedrine was 98.9% with RSD 0.75%. Thismethod had good reproducibility and accuracy. |
| Key words: Ephedrine Spectrophotometry |