why water, methanol, ethanol ets solvents are used in UV
SPECTRIPHOTOMETER for blank reading ?
Answer Posted / padmarao
Water ,mthanol,ethanol are below UV cut off range because used as a blank
| Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
in which situation require to take incident in validation?
Which parameters require to do in tech transfer?
about method developement in hplc
if you given one product then which tests you will perform?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
How you develop a method in HPLC?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
How to calculate coreletion coefficient
why octanol used to determine the partition coefficient ?
what is partion and column chromatography
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
if identification threshold crosses the limits then what next step?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
why holium oxide prepared in 10% HCLO4 SOLUTION