1. The primary reason (for me) is they don't meet FDA requirements.
2. A second very good reason is that "we don't eat or drink the laboratory" because we don't know what was in the beaker/flask before we used it nor how clean it was before we used it.
3. Along those line I expect you can think of a third.
In the synthesis of Aspirin, would you eat your own aspirin crystals? If not, provide three (3) reasons why not?
2 answers
what does FDA stand for?