How we choose the mobile phase for method development.?

1211

As per ICH related substances stability trend limit from initial to shelf life

3253

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1972

How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3355

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2184

on saturation solubility study data how we can find out the bcs class of drug?

899

mahagenco syllabus for the post of chemist

6476

What is control room temperature and which guide line says?

1636

Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

705

why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1708

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2584

Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1856

what is mean by peak intigrity?

953

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

795

What is the use of tlc and hplc? And when and where use?

1160