Quality detection method for jujube kernel Anshen liquid
A quality inspection method, Zaoren Anshen technology, applied in measuring devices, instruments, scientific instruments, etc., can solve problems such as poor reliability and slow detection speed, and achieve the effect of ensuring stability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0026] The present invention is further explained below in conjunction with specific embodiments, but it is not used to limit the protection scope of the present invention.
[0027] 1. Instruments and reagents
[0028] Shimadzu 20A high performance liquid chromatograph consists of LC-20AT quaternary pump, SPD-M20A diode array detector (DAD), SIL-20A autosampler and CTO-20A column oven. The reference substances Spinosin (batch number 111869-201704), salvianolic acid B (batch number 111562-201716), and schisandrin A (batch number 110857-201714) were all purchased from China Institute for Food and Drug Control. Both methanol and acetonitrile are chromatographically pure, water is double-distilled water, and other reagents are analytically pure.
[0029] 2. Chromatographic conditions and system suitability test
[0030] Chromatographic column: Agilent Zorbax Eclipse Plus C18 (250mm×4.6mm, 5μm); mobile phase: acetonitrile (A)-0.1% glacial acetic acid solution (B), gradient elution (0~16mi...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap