If I were to dissolve 20mg of non-water soluble extract in DMSO to test on fungus, what percentage of DMSO should i used?
Hi,
1% is a maximum concentration and 0.1% is safe. What volume do you want to dissolve 20mg? Maybe you should dilute your DMSO stock solution in 1% polysorbate 20 or 80 to avoid extract precipitation.
Good luck!
Hi Mr. Gilles, I would like to dissolve 20mg extract in 1ml.
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