Home Cosmetic Science Talk Formulating Hydroquinone grade

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  • Hydroquinone grade

    Posted by amitvedakar on February 28, 2019 at 5:10 am
    In market Hydroquinone is avaibile in tqo garde.
    Photo electric - Technical grade (Japan make).
    USP grade.
    In pharmaceutical what grade should  I Use?
    In testing-Photo electric grade passes in the lab.
    But use of Photo electric grade legal ?
    The price is  double.   
    amitvedakar replied 5 years, 3 months ago 1 Member · 0 Replies
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