What is the size of capillary tube used for analysing melting point?
why the sucrose used in calibration of polarimeter
what r the reasons to get peak telling?
what is mean by Q in S1 and S2
identification is for unknown? qualification for known? reporting for LOQ?
which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution
As per USP u/vacuum means (how much vacuum should be applied)?
why plane of polarized light rotated by opticaly active compunds?
1 % solution is equal to how much ppm
how to set sample and standard concentration in RS method?
why PH range 0-14 explain
5 Answers DRL, Reddy Labs, Saint Gobain, Viva,
what is optical active and non active give examples?