which pharmacopeoia mentions that caffiene is used as a
standard for HPLC calibration? which other standardscan be
used for the same?
Answer / swathi
caffeine it can be stable and shows different wavelenths .and usp pharmacopeia recommended
| Is This Answer Correct ? | 5 Yes | 0 No |
why we measure PH of a solution in PH only why not POH ?
1 Answers Stellence Pharm Science,
How you collect dissolution media while in stirring condition of a basket or a paddle?
In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
how decide the clining method and cleaning method validation require for this perticular products?
WAHT IS THE ELUTION ORDER IN GAS CHROMATOGRAPHY?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
why buffer is added in solvent system in HPLC ??
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
how can you do the analysis of compound given to u by hplc
What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?
What is meaning of audit trail in hplc
3 Answers DRL, Lee Pharma, Raks Pharma,