cefoperozone and sulbactam inj. hplc test method
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what is dissolution
what is regration method in method validation , how we can calculate it.
For Recent draft guidelines for Dissolution test apparatus calibration, why removing the salicylate tables?
why linerity not use in GC but use in HPLC ?
water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.
what is principal of karl ficher instrument!
How decided 10 ppm standard solution in Swab, rinse method.?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
What is similarity factor?
what is mass spectra ? why it is necessary ?
why kf factor coming 0.5
why we are adjusting the ph in buffer solution preparation