How long we can use hygroscopic reference standard in terms
of water absorb.I mean in line with respective monograph's
specification or more than that?
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A ha tc is actual defination of retention time?
in dissolution why pool sample needed? in which type of drug pool sample need?
why octanol used to determine the partition coefficient ?
Which parameter require to do for analytical method equivalency?
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
pharma industries oriented
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
How to set analytical specification for combination products?
How to establish relative response factor for hplc. Why it is required?
Why sodium hydroxide used for maintain pH of phosphate buffer
what type of question will ask in the interview of lab chemist.
how require to fix the linearity and accuracy cincentration range?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,