which pharmacopeoia mentions that caffiene is used as a
standard for HPLC calibration? which other standardscan be
used for the same?
Answer / swathi
caffeine it can be stable and shows different wavelenths .and usp pharmacopeia recommended
| Is This Answer Correct ? | 5 Yes | 0 No |
Difference between the quantitative analysis and qualitative analysis?
why water factor is near about 5.0 in kf titration?
3 Answers Claris Lifesciences, Indchemie Health Specialities,
from compund pka value how to select buffer and column?
2 Answers Emcure, Zydus Cadila,
How you can calculate pKa ?
difference between quality and quantity
why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?
What is differences between the Instrument and Equipment
why base line not starts from zero in gc?
1 Answers Aurobindo, FDC, Reddy Labs,
key components in hplc?
what is peak purity ??
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?
Retention time & Relative Retention time Definition & between difference? How to Calculate response factor(RF) & relative response factor(RRF)?