when we have polar type of sample and solvnt hen which type of
stationry phase we have to use
Answer Posted / kalyan
Non polar
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
How require to perform linearity as per ANVISA? What are the acceptance criteria?
What is gelatinization?
Why Ethanol is Used for Standardization of GC Head space?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
What is the formula for relative diffrence for standard solution in solution stability in validation?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
could negative ions be produced by bombardment process in mass spectrometry?
what is mean by 40 in the dissolution basket mesh size?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?