Difference between c18
Answer Posted / p.chandra sekhar reddy
IN C18 COLUMN 18 CARBONS ATTACHED TO SILICA GROUP ,AND IN C8 COLUMN 8 CARBONS ATTACHED TO SILICA GROUP,AND ALSO C18 COLUMN HAS MORE HYDROPHOBIC THAN C8 COLUMN DUE TO LONGER CHAIN OF CARBONS. C 18 WIDELY USED BCOZ IT GIVES BETTER SEPARATION.
Is This Answer Correct ? | 21 Yes | 4 No |
Post New Answer View All Answers
which batch require to use for analytical method validation?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
Identify problem faced when mass spectroscopy is used with HPLC system ?
Loss of linearity in tkn analysis, possible reasons?
How doing qbd practically?
why we are using benzene, anyline in acetic anhdride assay titration method?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
A ha tc is actual defination of retention time?
how can I make the copper get white bye any salt or acit?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
What is third generation HPLC Columns?
sop of a uv visible spectrophotometer double beam elico model