An HPLC method using unmodified silica with reversed-phase eluents was developed for the determination of DL-tetrahydropahatine in Corydalis Yunhusuo W. T. Wang and its set preSCriPtiOn preparations. The mobile phase was a mixture of methanol and 2 mmollL phosphate buffer (75:25, v/v). The result wa
✦ LIBER ✦
Diffusion Structural Analysis for characterization of ceramics and glasses from gels: I. Principle of the method and its use in the study of silica gels preparation
✍ Scribed by V. Balek; Z. Málek; H. J. Pentinghaus
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 272 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0928-0707
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