研究采用三大关键技术：1）HPLC定量分析酚类标志物（gastrodin、对羟基苯甲醇等）；2）电子鼻（E-nose）结合主成分分析（PCA）解析气味特征；3）顶空固相微萃取-气相色谱-质谱联用（HS-SPME-GC-MS）鉴定挥发物。

推荐内容 为解决玉黄生肌膏（yso）的质量控制问题，江苏中医药大学的研究人员采用hplc、icp-ms和gc电子鼻技术，对yso中的有机、无机和挥发性成分进行了全面分析。研究表明，该方法能有效评估yso的质量一致性，确保其安全性和有效性，为中药制剂的质量控制提供了新的策略。

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 ...

The latest research compares the performance of solvents packaged in specially treated SLS glass and aluminum containers to establish a novel multi-purpose grade of HPLC/GC solvents. Both types of ...

Agilent J&W DB-624 is recommended for EPA methods 502.2 and 8021, as well as for fast GC/MS volatiles analysis. ... ZORBAX RRHD 300-HILIC HPLC Column from Agilent.

High performance liquid chromatography, (HPLC) and Gas chromatography (GC) work by separating complex mixtures into individual compounds. In each process you need to separate in order to identify, ...

High performance liquid chromatography, more commonly known by the acronym HPLC, is a method used to identify substances in a mixture. There are several types of HPLC, such as reversed-phase ...

Environmental polycyclic aromatic hydrocarbons can prove dangerous if metabolites enter human systems. A new gas chromatography-based approach was developed to analyze the hydroxy derivatives in ...

Schug discusses the application and benefits of vacuum ultraviolet (VUV) detection in gas chromatography (GC) and how advanced modern machine learning approaches can be implemented.

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

The HPLC With Fluorescence Detector (FLD), Diode Array Detector (DAD), and Total Organic Carbon (TOC) Analyzer instrument can separate molecules from each other based on physicochemical properties ...