What kind of substance is dichloromethane, which is well-known in the chemical industry? For those who have a certain understanding, there are not a few friends who first recognize it as a solvent. No
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Testing standards of glacial acetic acid in China
As one of the important organic acids, glacial acetic acid has a wide range of uses. Therefore, according to the different application fields of glacial acetic acid in China,there are the following te