哦，呵呵
又查了查

ACS reagent
Reagents meets the specification of American Chemical Society (ACS) Analytical reagents found in most laboratories and are used in a wide variety of analytical techniques for quality control, research and development.

HPLC reagent
Product range is specially made for high performance liquid chromatography. Within this range there are different qualities depending on whether they will be used for preparative chromatography or analytical in isocratic or gradient mode. The range includes high purity solvents, tested to meet strict UV absorbance specifications as well as ion pair reagents.


【 在 Synthon (合成子·清华大学高分子专业成立五十周年!) 的大作中提到: 】
: 分析纯、色谱纯没有纯度上的区别，只是纯度的监测手段不同
--
FROM 128.119.70.*