How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
16if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
14in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
17Post New Analytical Chemistry Questions
why does used dry caffien in HPLC calibration?
Identify problem faced when mass spectroscopy is used with HPLC system ?
if tech transfer fails whay require to do?
how require to fix the linearity and accuracy cincentration range?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
in which situation ion pair agent require to use?
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
how require to set assay concentration for standard and sample?
How do we fix the sample concentaryion in hplc method development. What is the basis?
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
what is mean by dissolution hydrodynamics?
please explain about aluminium hydroxide assay
which lights using during force degradation?
