why xterra column require to use at higher ph?
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how do start hplc method development? how much sample required for developing the method development?
3 Answers BMS, Cipla, Indoco Remedies, Sun Pharma,
Why noise test is performed at 254 nm in calibration of HPLC system?
What is the difference between void volume and delay volume in HPLC?
How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance
4 Answers DRL, Glenmark, Orchid,
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
0 Answers Reddy Labs, Vimta Labs,
what is the Bracketing & Matrixing.
what you do when compound having dwel wavelength?
What is polymorphism?which type of compounds exhibits polymorphism?
why kf factor coming 0.5
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY
why base line not starts from zero in gc?
1 Answers Aurobindo, FDC, Reddy Labs,