Aniline is a core raw material for manufacturing dyes and pharmaceuticals, yet it exhibits significant toxicity: upon entering the human
In fields such as environmental monitoring, food safety testing, and pharmaceutical analysis, headspace samplers serve as key supporting equipment for
Ion Chromatography (IC) is a core analytical technique for separating and quantifying charged substances such as anions and cations. The
What are the possible causes of significantly high pump pressure in an HPLC? Excessively high flow rate setting; Mechanical impurities
Due to the different stationary phases used, gas chromatography can be divided into two types: gas-solid chromatography, which uses a
The purity of a chemical refers to the proportion of the target substance in the chemical, i.e., the ratio of
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