Why sulpuric acid only used to ROI but not used nitric acid
and some other acids?
Answer Posted / sudhakar
its astrong acid that can decompose the sample very fastly
| Is This Answer Correct ? | 4 Yes | 17 No |
Post New Answer View All Answers
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
identification is for unknown? qualification for known? reporting for LOQ?
Explain the relations between number of carbon atoms in alkanes and retention time ?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
in hplc chromatogram started from left to right and in uv spectrum started from left to right
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
how can I make the copper get white bye any salt or acit?
what are the guidelines for analytical method validations?
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
How doing qbd practically?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
what is mean by dissolution biowaiver study?
mahagenco syllabus for the post of chemist
Why irmoisture balance is used for corrugated box moisture testing