How you will select column for HPLC development depends on
nature of compound and how it will work explain in brief?
Answer Posted / sarvesh pathak
1.if compound is polar select midpolar or towards the
nonpolar column e.g. C18 is midpolar column which is used.
2.if compound is nonpolar select polar stationary phase
e.g. silica column
3.look for the nature of compound whether it is ionisable
or non-ionisable
Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
if you have given a blank water how you analyse by general analytical techniques?
What is control room temperature and which guide line says?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
before starting analytical method valodation what you checking? and how giving preference to start validation?
how to set sample and standard concentration in RS method?
Which are the diffrent grades of api in pharma?
what is mean by nitrosamine impurities?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
Which parameter require to do for analytical method equivalency?
calibrtion procedue of LC-MS
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
From where require to take the RLD sample?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
what is the purge flow & how to calculate