Why we use Uracil for HPLC calibration in Detector wave
ength accuracy test?
Answer Posted / poojitha
uracil is a primary standard and shows maximum absorbance
at 260nm
Is This Answer Correct ? | 30 Yes | 9 No |
Post New Answer View All Answers
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
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
What is a difference between potency and purity?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
what is classification of elemental impurities? what is risk assement in elemental impurities?
in which situation ion pair agent require to use?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
Why we check moisture,ash & AIA in product
why we are using hexane in calibration of number of drop per mL
Why sodium hydroxide used for maintain pH of phosphate buffer
could negative ions be produced by bombardment process in mass spectrometry?
Please give idea about method development for cleaning method and how maco level establish
what is partion and column chromatography
Did anybody have method for acetyl cysteine effervescnce tablet