what is use of acetonitrile compare to methanol in RP-HPLC
Method devlopment

Answer Posted / bharat patel

same as answer 4

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In Assy by potentio metry titration method how select MET U ,DET U, SET U,

1476


which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

1817


How much is the standard area for glc analysis

1844


how will you do the prep for unstable componds?

1541


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?

3096






What is stray light in uv what are units for stray light

1108


Identify problem faced when mass spectroscopy is used with HPLC system ?

1461


in which situation ion pair agent require to use?

359


How to calibration of the uv spectroscopy and its test?

745


In rs method development when we are going area normalization method to dilute standard method?

1043


What is the diffrence in japan mkt requirement in analytical method validation over US?

382


Why six unit used for precision?

922


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1251


Why only 1.2 million lux hours require in photostability study?

620


What is Band broading effect explain

1486