Cholesterol is also known as cholesterol. A derivative of cyclopentane poly hydro phenanthrene. As early as the 18th century, cholesterol was found in gallstones. In 1816, the chemist Bencher named the substance with lipid properties cholesterol. Cholesterol is widely present in animals,…

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Reagent, also known as biochemical reagent or reagents. Mainly to achieve chemical reactions, analytical tests, research experiments, teaching experiments, chemical formulations used in pure chemicals. Generally, it is divided into general reagents, high purity reagents, analytical reagents, instrumental analysis reagents, clinical diagnostic…

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