Answer Posted / said fernandez
The most widely used in the world would be GL Sciences'
Inertsil ODS-4 and Inertsil ODS-3 columns. Waters Xbridge,
Agilent Zorbax, Thermo Hypersil, YMC ODS-AQ, Phenomenex
Luna...etc
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
what is mean by extactable and leachable study?
What is related substance by HPLC impurity limits as per USP?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
In which situation we require to analytical method validation of excipient?
in dissolution why pool sample needed? in which type of drug pool sample need?
for which product require to do content uniformity? what is limit of cu?
how decide the clining method and cleaning method validation require for this perticular products?
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
How we can identify process related and degradation impurity in single method with short period?
In which situation we require to prepare the standard solution from sample in Related substance method?
What is the Formula for coreletion coefficient in plhplc calibration
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?