一次性筷子 第2部分:竹筷
Disposable chopsticks-Part 2: Bamboo chopsticks
Disposable chopsticks-Part 2: Bamboo chopsticks
Alkaline detergent for food tools and installations
Acid detergent for food tools and food installations
Detergent for bottles washing
The test method of food detergents-Determination of heavy metals
The test method of food detergents-Determination of total arsenic
The test method of food detergents-Determination of formaldehyde
The test method of food detergents-Determination of methanol
Surface active agents-Determination of pH of aqueous solution-Potentiometric method
Surface active agents-Detergents-Testing methods