At 98-11-17 20:49:00, you wrote:
>I work for a cosmetic manufacturing company. We use Tween 80 (polysorbate 80)
>for oily or waxy products. Maybe this could be of use to you. For example,
>we weigh 1 gram of product into 1 ml of sterile Tween 80 in a test tube, then
>add the 8 ml of broth for a 1 to 10 dilution. I don't remember if this is
>explained in the USP, but it probably is. Hope this helps.
Hi Ann Marie,
this is not same between weight and volume. if you use large quantity in industry scale,
it may cause problem. emusify might be brokend in overloaded.
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