he main effective substance of dishwashing liquid preservatives is casson preservatives, and the general finished product of dishwashing liquid preservatives is light yellow liquid

Weigh about 1g of sample by subtraction method, put it in a 250ml iodine measuring bottle with 30ml of water in advance, shake well,

Speaking of glass water, it is a product that car owners often buy and use. In layman's terms, glass water is mainly used to clean the windshield. After many users have used the glass water for a period of time, black spots and deterioration will appear in the glass water, which affects the purchaser's use. That's because the produced glass water does not have good anti-corrosion properties. It is recommended that glass water manufacturers use Kasson products for anti-corrosion.

What is the cutting fluid? The cutting fluid is simply a liquid used to cool a metal during the process of making a metal tool such as a tool. The detailed point is: an industrial liquid used for cooling and lubricating tools and workpieces during metal cutting and grinding.