In capadity factor formula is K'= (RT of main compound/RT of
first eluted peak)-1 in this formula what is 1
Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.
What is the principle of hplc detectors like.. UV detector,flurosence detector, RID?
why results are variation in same samples analysis in gc and hplc ?
why chiral compounds will rotate the plane polarized light in SoR.
why we have to store the pH electrode in 4.01 buffer ?
1 Answers Aurobindo, BioMax, BioSynth, Cipla, Indoco Remedies, SGS,
what is relationship between absorption and transmittance in u.v.?
what is the basic principle of conductivity meter
What is definition of RRT and what is the difference between RT and RRT in HPLC
Polarized meter calibration, 1. Method name? 2. Which solution use? 3.why?
what is use in calibration of conductivitimeter?
1 Answers Claris Lifesciences, SRF,
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
What is split ratio in Gc? Splitless? how requirr to select?