assay and RS working concentration
Posted: Wed Nov 22, 2006 3:12 pm
by 4ugirish
how to decide the assay and related substances working concentration if % LOQ for the particular compound is about 0.02%
kindly quote
Thanks in advance

Posted: Fri Nov 24, 2006 1:04 pm
by efirth
Generally, I used to have a descrete assay working conc that is anywhere between 10 and 100 times more concentrated than the Rel subs working solution. This is turn would be anywhere between 10 and 100 times more concentrated than the LOQ solution. As long as the range is linear, there should be no problem no matter what concs you choose.