he first national standard in China, GB/T 43859-2024 "Method for Determining the Performance of Water Activity Meters", was officially implemented on April 25, 2024.

① Food industry:

Such as fillings, candies, cookies, cakes, bread, crispy noodles, spicy strips, seasonings, hot pot ingredients, jams, milk powder, probiotics, meat products, and so on.

② Pharmaceutical industry:

Traditional Chinese medicine, western medicine, powder, extract preparation, capsule, honey pill, water pill, granule, oral liquid, animal medicine, traditional Chinese patent medicines and simple preparations, semi patent medicine, etc.

③ Feed industry:

Granular feed, powdered feed, pet feed, animal feed, aquatic feed, feed additives, protein feed, mineral feed, and so on.

④ Cosmetics industry:

Spray cosmetics, disposable cosmetics, lotion, lotion, face cream, eye cream, lipstick, cleanser, toner, essence, sunscreen, liquid foundation, lipstick, shampoo, conditioner, etc.