why using the ph 4,7,9.2?
Answer / hemanth d
ph 4 buffer is used for the calibration purpose because if we measure the ph of acidic solution, ph 7 for neutral solvents, and 9.2 ph buffer for basic solvents
| Is This Answer Correct ? | 2 Yes | 0 No |
what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 Answers Divis Laboratories, Ranbaxy,
why chiral compounds will rotate the plane polarized light in SoR.
What is the thickness of polystyrene film?
8 Answers Pharmaffiliates Analytics and Synthetics,
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
0 Answers VHB Medi Life Sciences,
What is importance of pH in the Heavy metal test and How it effect on the test results?
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?
5 Answers Cipla, LGC Promochem,
Shall i use a same hplc column for two different products.?
What is the reason for negative peak in HPLC while using UV detector.
why results are variation in same samples analysis in gc and hplc ?
I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
what is the difference between hplc and uplc?
5 Answers Fresenius Kabi, Mylan,
why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value