In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
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 calibration of uv process and preparation
Is it nessesary all multimedia dissolution require descriminatory?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
Why to use propyl paraben in HPLC gradient calibration
why require the ph, buffer during hplc mobile phase?
if you given one product then which tests you will perform?
Why perchloric acid used for potentiometric titration
What is split ratio in Gc? Splitless? how requirr to select?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
what is %labelled amount in content uniformity of dosage unit and its calculation?