Mobile phase safety liquid inlet cover — a protective tool for liquid phase experiment that can not be ignored. In the liquid phase laboratory, not only the waste liquid discharged from the experiment will pollute the laboratory air environment, but also the reagent in the mobile phase bottle will volatilize Read more…
Pyrogen generally refers to substances that can cause fever reaction in mammals. There are many kinds, and the most important one is endotoxin. Endotoxin is a kind of lipopolysaccharide (LPS), which is a unique structure on the outer wall of the cell wall of Gram-negative bacteria. It is released after Read more…
Whether you will encounter such a strange situation in the daily detection experiment. An abnormal peak suddenly appears in the spectrum of a sample. If the experiment is repeated under the same conditions, it may not appear again. The abnormal peaks are big and small, sometimes not, “erratic” and “haunted”. Read more…
Maltitol, also known as hydrogenated maltose, is a new sweetener, which is widely used in sugar flavor food processing. In the past, the sweeteners people used to eat were basically sugars with high calorie and sweetness, which were easy to cause diseases such as diabetes, obesity, arteriosclerosis and heart failure. Read more…
Do many of you often encounter such distress? Maybe your instrument is good for making samples, but when it runs for a long time or you do not know which needle to start from, the baseline noise suddenly becomes larger, and even baseline drift occurs in more serious cases. So Read more…
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