how we do assay of urea, ammonium sulpate, ammonium nitro
pospate etc
what is the working priniciple of ph, what are parts in ph meter
why disodium tartarate used in karl-fischer instrument ?.
What is the difference between Spectroscopy and spectrophotometry,What are the applications?
4 Answers Caplin Point, Cipla,
why chiral separation?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
Which is the highly polar and highly non polar column in HPLC?
how to Calibrate FID IN GC
why cone formation during dissolution?
What is the difference between ROI & sulphates ash?
What is Specificity ?
how PH an important role in HPLC separation
What is Signal to noise ratio?