Which column is more polar, C8 or C18?
Answer Posted / srinivasan
C8 column more polar compare than C18
Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
Why sodium hydroxide used for maintain pH of phosphate buffer
What is dose dumping? why require to do?
what is mean by peak intigrity?
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
mode of absorption in alimentary canal?
What is the main difference between ODS1 and ODS2 Hplc column.
What is split ratio in Gc? Splitless? how requirr to select?
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 ?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
analytical method validation require to with respect to release specification or shelf life specification?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
what is the purge flow & how to calculate
Is it nessesary all multimedia dissolution require descriminatory?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?