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what is principal of karl ficher instrument!
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Answer / jainish r chaudhari niper-hyd
formation of charge transfer comlex between pyridine and odine, each molecule of iodine=2 molecule of water
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / yojana
To determine how much moisture present in sample.
| Is This Answer Correct ? | 5 Yes | 19 No |
stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?
Why the ph limit (1_14) Is used?
if you have given one product then how you determine the impurity in that?
why we measure PH of a solution in PH only why not POH ?
1 Answers Stellence Pharm Science,
Who discovered X-ray
2 Answers Huntsman Corporation,
why we use vanillin in melting range calibration
What is the reason for negative peak in HPLC while using UV detector.
in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases
4 Answers Aurobindo, Cadila, Martin,
What are the differences between GC and HPLC?
why chiral separation?
why are not used methonol in kf titrator to find out water content in ketones?
What is GF254 means in TLC plate?
Organic Chemistry 
