Liquid chromatography
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Could someone please give some advice? When using liquid chromatography to analyze a product, sometimes peaks appear while other times they don’t. What’s the reason for that? Standard materials are also
A set of liquid chromatography equipment, including a chromatography column, mobile phase, pump, washing program, as well as information on the sample. Your question contains not a single bit of actual, specific information – how can anyone else analyze and determine what the problem is? The answer on the 2nd floor was great. It’s broken, not the instrument – it’s the brain that’s broken.
First, look for the cause in your own operations; if no error is found, then contact the instrument’s after-sales service.