why we get negative values in uv when i placed sample which has some concetration but not in standard
Answer / falguni patel
If u get negative values in sample and not in std that means your sample contains some excipients.
| Is This Answer Correct ? | 4 Yes | 1 No |
Why perchloric acid used for potentiometric titration
wen v have polr solvent then which type of column use in hplc
signifcance of detector lenearity in calibration f hplc
What is the limit for single maximum impurity limit as per USP??
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
for inorganic molecules require to do RS, Assay and disso?
IF HPLC CALIBRATION FAILED THEN WHAT YOU DO
what is difference between drug products and drug substance?
What is post run in hplc?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
what is the use of tap density apparatus? why we calculate it? what is the difference between the bulk density and tap density?
1 Answers Alchemist, Alembic, Apex,
what is internal standard define
2 Answers Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,