How can we detect a compound in hplc which does not have any chromofore?
By derivtization method
Derivtize the compound which results improve the absorption of uv light
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What is the difference between ROI & sulphates ash?
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
plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration
what is PH of 0.1N Hcl, 0.01N Hcl & Mehanol.
Why are use silicon oil mr?
what is concentration of oxygen in U.H.P. grade N2 cylinder
why equlirium conatant of water have 14 value
when we have polar type of sample and solvnt hen which type of stationry phase we have to use
How decided 10 ppm standard solution in Swab, rinse method.?
we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?
what is deference b/w the working standard and reference standard
Describe your experience with analytical instrumentation?
3 Answers Alembic, Apotex, Aurobindo, DLF, Enal Drugs, Lupin, Natco, Pharma,