Answer Posted / gopikrishna
18.2 siemen
| Is This Answer Correct ? | 11 Yes | 2 No |
Post New Answer View All Answers
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
if identification threshold crosses the limits then what next step?
How to set specification of assay, fisdolution and related substances?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
before starting analytical method valodation what you checking? and how giving preference to start validation?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
What is viod volume and peak purity in HPLC?
what is diffrence between specificity and selecivity?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
how to qualify the impurity?
In which situation we require to analytical method validation of excipient?
what are the guidelines for analytical method validations?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?