HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?
1 6367Post New Analytical Chemistry Questions
How doing qbd practically?
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 which product require to do content uniformity? what is limit of cu?
analytical method validation require to with respect to release specification or shelf life specification?
Why we check moisture,ash & AIA in product
why require to do water content for drug product?
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
mode of absorption in alimentary canal?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
how you determine moist.of NaOH sol or NaOH flacks
What is rs test why we are performing rs test?
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 is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?