what is role of pH in mobile phase
Answer Posted / hitesh tank
Specific columns depends on mobile phase pH. Column life's depend on pH it should be 2 to 8 .other wise high pH mobile phase create silanol and silica get dissolved, law pH flushed out stationary phase from the columns.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
what is the disso medium for tropsiun chloride
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
Is it nessesary all multimedia dissolution require descriminatory?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
What is the main difference between ODS1 and ODS2 Hplc column.
What is a difference between potency and purity?
how can I make the copper get white bye any salt or acit?
Why only 1.2 million lux hours require in photostability study?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
what is turbidimetric titration?Give 2 examples.
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?