What is the size of capillary tube used for analysing melting point?
how do you established the RRF for unknown impurity
who is the father of HPLC?
same sample on two preapration gives differnt result during hplc analysis
for which type of applications gas chromatography is used?
why we get only one peak in assay by hplc but in rs by hplc get more peaks
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
Is it necessary to validate both assay and related substances for usp official methods for products.
Why we use Uracil for HPLC calibration in Detector wave ength accuracy test?
If compound Pka is 5 then which buffer you will select ?
what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
what is the structure of DOWEX-50