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how to develop the shorter run time for pharmacopeial methods
having 100 min run time?
- 3 Answers
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Answer / zahid
By changing the moobile phase. Increase the polarity of
mobile phase leads faster elluation.
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / amar kawade
Reduce the run time by using gradient program.
| Is This Answer Correct ? | 8 Yes | 0 No |
Difference between c18
6 Answers Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,
why required specificity in valdation
Why base line not start from zero in GC Chromatography analysis.
What is difference between Potency & purity
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 a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
use of stry light
perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?
Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?
1 Answers Micro Labs, Mistair,
What is similarity factor and its use in api strength?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
0 Answers Graviti Pharmaceuticals, Vimta Labs,
mahagenco syllabus for the post of chemist
0 Answers MahaGenco, Unimarck Pharma,
Organic Chemistry 
