The Role of Chromatography Standard Grade Reagents in HPLC, GC, and Beyond
When a reagent is labelled as for chromatography or chromatography standard grade, it means that the reagent has been manufactured, purified and tested to meet requirements specific to chromatographic applications (such as HPLC, GC, LC-MS) rather than general laboratory uses. The emphasis is ...
危险品化学品经营许可证（带存储）