本研究通过响应面法(RSM)优化了Phlomis stewartii植物提取物的机械提取工艺，采用Box-Behnken设计(BBD)对转速(X1)、溶剂体积(X2)和提取时间(X3)进行参数优化，获得最高提取率(18.92%)和生物活性成分含量。通过HPLC和GC-MS鉴定出羟基苯甲酸、p-香豆酸等关键酚类化合物及噻唑 ...

Traditional soda lime silica (SLS) glass bottles have long been the industry standard for the packaging of solvents; however, they may introduce unwanted ions such as Na+, K+, Ca++ and Fe+++ over time ...

With the USP formally implementing a series of test method updates to USP 661.1 and USP 661.2 effective December 1(st) 2025 it is imperative that the CS Analytical Team be prepared to help our client ...

A newly developed software program transforms written SOPs for all required analytical method validation experiments into transferable automated templates, integrating individual activities and ...

Analysts interested in organic molecules like dissolved organic matter or pharmaceuticals should consider quantifying organic molecules with the High Performance Liquid Chromatography (HPLC) ...