In method developement or in any analysis if we use small
length column for analysis what happen then ? why ?
Answer Posted / kishore
retention times, analysis run times, back pressure will
reduced.
May mix closely eluting compounds
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
why salisylic acid not using now days for disdolution calibration?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
Which is the highly polar and highly non polar column in HPLC?
What is control room temperature and which guide line says?
Why dissolution test is not performed in all of the products
If combination product how require to identify which imp is of which api?
in api coa contains only process impurities and in product coa contains degradation impurities?
about method developement in hplc
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
how you start the solubility study?