I have a EU monograph reference standard gentamicin sulfate which stated 660 IU/mg, how can I convert it to ug/mg for test?
I found that some people said 0.01mg = 1 IU
However, from online converter stated 660 IU/mg = 1030 ug/mg
It makes me so confused, is there anyone have idea?
http://www.etoolsage.com/converter/IU_Converter.asp?Cate=3&Substance=3013&Meas1=IU&Meas2=microgramme%28mcg%29&selectUnit=660&Result=641+IU+%28s%29