how ir specrometer is calibrated ?
what is the structure of DOWEX-50
What is Standard deviation
why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?
What is mean by peak tailing in case of GC?
What is the difference between Capillary column and Packed column.
7 Answers Cipla, Hetero, Sun Pharma, Supreme Petrochem,
Why dissolution test performed on six jar?
How to prepare 1000ppm methylene blue solution
What is use of LOD and LOQ in validtion and give range and in calculation why we use 3.3* LOD here why we use 3.3
2 Answers Dr Reddys, IPCA, Reddy Labs,
In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
what is SOP?How can prepare?
What is the purpose & importance of using the polystyrene film in ir calibration?
what is PH of 0.1N Hcl, 0.01N Hcl & Mehanol.