Why we use methy Ethyl Propylparabine For HPLC Calibration
why salicylic acid not use for dissolution.
What is reaction takes place when water content analysis is done
why do we have to used saturated ammonia in TLC
How you develop a method in HPLC?
Why to use propyl paraben in HPLC gradient calibration
If we are getting split peak in Chromatogram,what we can do?
what is the difference between the ordinary loss on drying technique and vacuum oven technique?
calibrtion procedue of LC-MS
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
what is %labelled amount in content uniformity of dosage unit and its calculation?
why we cannot analysis below 200nm in u.v?
Why sulpuric acid only used to ROI but not used nitric acid and some other acids?