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in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result
1 2882If we have 120 minutes run time method for HPLC and you wan to decrease the Run time so what should you do??
6 14064Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb
NDA,
2 8160How you will select column for HPLC development depends on nature of compound and how it will work explain in brief?
3 11087The boiling point of 1,3 butadiene is -4.4 DC & the boiling point of Pentane is 36.1 DC. Then how come Pentane elute before 1,3 BD in GC analysis?
1 5540Post New Analytical Chemistry Questions
why we are using benzene, anyline in acetic anhdride assay titration method?
What is related substance by HPLC impurity limits as per USP?
why salisylic acid not using now days for disdolution calibration?
mode of absorption in alimentary canal?
What is viod volume and peak purity in HPLC?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
Which parameter require to do for analytical method equivalency?
In rs method development when we are going area normalization method to dilute standard method?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
