what does 'n' stands for in spectroscopy?give the formula.975
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.840
mode of absorption in alimentary canal?1027
why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?5 13516
why we are use metthanol variously in kfr?why don't use other solutions?4 7391
what is the difference between IR and FTIR instrument analysis2 7518
how can give the expiry period and restadardisation of volumetric solution1167
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
How much is the standard area for glc analysis
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
How can we calculate offset value pH measurment
How to do regeneration of Metacarb Pb plus column?
What is control room temperature and which guide line says?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
how will you do the prep for unstable componds?
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
pda detector mechanism?
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?
Can we interpret accuracy from linearity in method validation?
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?
Basic principle of ESI?