Developer was combined with spray reagent in amino acid chromatography analysis.
氨基酸层析分析时，将显色剂茚三酮直接溶于展开剂中。
2
Finally, the best conditions to determine DNJ by capillary column gas chromatography was confirmed: samples was treated by ultrasonic wave for 30 minutes with Pyridine as extraction reagent.
最终确定用吡啶作为提取试剂在超声波条件下处理30分钟为毛细管气相色谱法测定dnj的最佳提取条件。
3
The paper introduced the up to date technology-reagent free ion chromatography (RFIC) and summarized several hot applications using ion chromatography.