The 53rd Higher Education Expo China

Potassium bromate, as an additive of flour, was widely used in flour production. It has two functions, one for white-rich, the other for paste ferment, which can make the bread softer and more beautiful. However, the scientists from Japan, Britain and America have found that potassium bromate is a human carcinogen, which will be harmful to humans' nerve center, blood and...

Bromate is a kind of strong carcinogenic substance，which is the byproduct of disinfect treatment using ozone. It is a necessary inspection item fmineral waters production. Using CIC-D120 ion chromatograph, SH-AC-11 Column and 15.0 mM NaOH eluent

High conductivity 1.There are high-conductivity crystals in conductivity cell. Solution: After cleaning the conductivity cell with 1:1 nitric acid, rinse it with deionized water. 2. The eluent is not pure enough. Solution: changing the eluent. 3.The chromatographic column absorbs high-conductivity substances. Solution: Washcolumn repeatedly and alternate...