Why sulpuric acid only used to ROI but not used nitric acid
and some other acids?
- 7 Answers
- 29026 Views
- Cadila, Laurus, Ranbaxy, I also Faced
- E-Mail Answers
Answer Posted / rakesh choudhary
To check inorganic impurities in form sulphated ash to add
h2so4 stable at high temp than other inorganic acid.
rakesh choudhary
Ipca ratlam
| Is This Answer Correct ? | 1 Yes | 5 No |
Post New Answer View All Answers
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
what is turbidimetric titration?Give 2 examples.
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
why we should take dst factor for below 1%moisture samples
What is importance of pH in the Heavy metal test and How it effect on the test results?
How we choose the mobile phase for method development.?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
UV and PDA detector, which have less signal to noise ratio?
How do we fix the sample concentaryion in hplc method development?
Identify problem faced when mass spectroscopy is used with HPLC system ?
What is dose dumping? why require to do?
what is mean by dissolution hydrodynamics?
What is the formula for relative diffrence for standard solution in solution stability in validation?
could negative ions be produced by bombardment process in mass spectrometry?
which situation gc hs and gc als require to use?
