a级大胆欧美人体大胆666,美女扒开腿让男人桶爽30分钟,欧美网站,区二区三区,国产情侣真实露脸在线

1、Chemical Name:  ZINC LACTATE

2、Molecular Formula:C₆H₁₀O₆Zn

3、Molecular Weight: 243.53

4、CAS: 16039-53-5

5、Character: It is a odorless, white rhombic crystalline powder; Easily soluble in water, slightly soluble in ethanol 100 when the loss of crystal water.

6、Usage: It is also a good food zinc fortifier for the production of children's zinc tonic tablets and granules. It plays an important role in the intelligence and physical development of infants and teenagers, and its absorption effect is better than that of inorganic zinc.

7、Packing: In 25kgs net paper or plastic woven bag .

8、Storage and Transport: It should be stored in a dry and ventilative warehouse. Avoid rain and moisture during transport. Furthermore, it should be stored separately from poisonous substance.