Which buffer is used for LC/MS mobile phase & at What Conc.
Answers were Sorted based on User's Feedback
Answer / haresh kidecha
generally volatile buffer used in LC/MS mobile phase.buffer
used in mobile phase is ammonium acetate ,ammonium formate
in concentration of 2-10mM for positive ions mode and 2-
50mM for negative ion mode.
| Is This Answer Correct ? | 14 Yes | 1 No |
Answer / chandra sekhar
In LCMS WE R USING ONLY VOLTILE BUFFER&CONC.OF BUFFER NOT
MORE THAN 0.05M&0.2%
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / balaji
In lc-ms volitile buffers only use conc upto 10mM maxium
| Is This Answer Correct ? | 3 Yes | 2 No |
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?
if you have given one product then how you determine the impurity in that?
how many types of Proceing methods?
How can you calculate manually "Slope" in pH calibration?
which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution
why we are using benzene, anyline in acetic anhdride assay titration method?
why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS
When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!
if rsd failed then what require to do?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
why a ph meter require KCL solution for their storing condition?
how to get accurate result for Residue on evaporation in purified water