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The Nutrition Labeling and Education Act of 1990 amended the Federal Food, Drug, and Cosmetic Act (the act) in a number of important ways. Notably, by requiring that most foods, including d...
122021.05
There are many reasons for the black spots or impurities in the effervescent tube body. It is necessary to investigate one by on...
112021.05
It can be processed into high-density polyethylene bottles by injection, extrusion, blow molding and other methods and used in ph...
The above is about the meaning of the triangle symbol at the bottom of plastic packaging bottles. In fact, in recent years, plas...
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