how require to interprit the method precision data of hptlc?
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How decided 10 ppm standard solution in Swab, rinse method.?
In which situation we require to analytical method validation of excipient?
What is Band broading effect explain
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
if you given one product then which tests you will perform?
What is the use of tailing factor ?
what is hold time in Gc?
mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)
Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?
why results are variation in same samples analysis in gc and hplc ?
Which Pharmacopiea follow calibration of HPLC,GC
how to prepare 25 ppm acetone. explian with formula