Answer Posted / dgv krishna
PDA MEANS PHOTO DIODE ARRAY DETECTOR WHICH IS USED TO FIND
THE RETENTION TIME OF THE PEAK AT MULTIPLE WAVELENTH i.e at
DIFFERENT NANOMETERS IN HPLC INSTRUMENT.FOR EXAMPLE CAFFINE
WAVELENTH CAN BE DETECT AT 205, 243, 273 nm AT A TIME BY
PDA DETECTOR BY HPLC
Is This Answer Correct ? | 45 Yes | 13 No |
Post New Answer View All Answers
Why are use silicon oil mr?
Principle of single pan analytical balance
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
how to decide for one product require water content or LOD?
What is shaking level in GC?
UV and PDA detector, which have less signal to noise ratio?
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
how you start the solubility study?
what you do when compound having dwel wavelength?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
What is intact assay method development.....?