Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2865

how pda detector works over uv?

744

What is a difference between potency and purity?

1224

What is the difference between purge septum flow and column flow in gas chromatography?

2589

WHY given much noise PDA dector then VWD Dector

2102

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2674

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2585

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2617

Why only 1.2 million lux hours require in photostability study?

1042

how you establish the LOQ?

799

Difference between hlaf and rlaf

2116

for inorganic molecules require to do RS, Assay and disso?

737

In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

928

using gradient pressure in gas chromatography are not ?using gradient pressure why

3394

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2725