what is the different in Total ash, sulphated ash, acid
insoluble ash, alcoholic or non alcoholic ash?
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What is discriminating media? How can u justify/select that which media (pH etc...)is suitable for your dissolution study of your compound?
Explain the relations between number of carbon atoms in alkanes and retention time ?
0 Answers College School Exams Tests,
what is differance between volatile and non volatile compound expalin by exaple
what is the peak purity concept?
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If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?
What is quality controle.
What r the limitatoins of uv visible spectroscopy ? Why Water use in blank standard for uv visible spectroscopy ?
is there any material other than caffene to calibrate hplc detector
What is heavy water
on saturation solubility study data how we can find out the bcs class of drug?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
What is the reason of RT change in new column v/s old column in HPLC