What is Diffidence between Normal Detector and PDA Detector?

Answer Posted / hitesh_tank25

Normal means UV. U can analysis max 2 wavelengths. But in PDA u can analysis range 190 to 800 nm. Also u can check peak purity by using this PDA.

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1343


if you get peak in blank then what require to do?

489


I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?

2980


What is the main difference between ODS1 and ODS2 Hplc column.

4477


if rsd failed then what require to do?

326






why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

1768


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.

1798


What is aggregate and fragments in SEC?

1589


What is the calibration of uv process and preparation

1510


Why perchloric acid used for potentiometric titration

2169


Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1872


for inorganic molecules require to do RS, Assay and disso?

253


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

1360


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?

2348


Why six unit used for precision?

807