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what is the defferance between the potency and working standard
Arbro Pharmaceuticals, Caplin Point, ECOlogics, Matrix, Orchid, Venus Remedies,
1 6087From peak purity spectrum, where or at which point peak purity angle & purity threshold is checked?
1 4533water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.
10 52770I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
5 11946hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me
3 11119Post New Analytical Chemistry Questions
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
in which situation ion pair agent require to use?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
what is biorelivent dissolution media?
what is mean by dissolution hydrodynamics?
if you have given one product then how you determine the impurity in that?
all types of questions asked at the cipla interview
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
how to develop the icp ms method? Application of icp ms?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
if you get peak in blank then what require to do?
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
Difference between hlaf and rlaf
