Coupling continuous ultrasound-assisted extraction with ultrasonic probe, solid-phase extraction and high-performance liquid chromatography for the determination of sodium Danshensu and four tanshinones in Salvia miltiorrhiza bunge
- Resource Type
- Article
- Source
- In
Analytica Chimica Acta 2007 589(2):231-238 - Subject
- Language
- ISSN
- 0003-2670