why has inject 6 injection in Releted compounds
Answers were Sorted based on User's Feedback
Answer / ramakrishna- micro labs
In RS analysis we r analysed for impurity purpose,here we take
more concentration when compare to standard,that's why
standard area comes very less when compare to sample,so inject
standard 6 replicates the % RSD is NMT 5.0 , we give 5
replicates %RSD is NMT 2.0,the system suitability criteria
than more chances to pass for 6 replicates injections
| Is This Answer Correct ? | 6 Yes | 4 No |
Answer / laxman rapolu
In Related substances, we are preparing the standard in the
unknown impurity concentration level.This is the less
concentration.for consistency purpose we should
inject.Because we are quantifying impurities against diluted
standard.This is applicable to external standard method.
| Is This Answer Correct ? | 3 Yes | 2 No |
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?
1 Answers Mylan, Torrent Pharma,
how you establish the LOQ?
What is the purpose of octyl silane columns?
What is the principle of Thermal conductivity detector and FID?
Why water not directed by FID detector
2 Answers Amoli Organics, Lupin,
What is the difference between kf and LOD
in loss on drying Why follows on constant weight not more than 0.5 mg, any region
analytical method validation require to with respect to release specification or shelf life specification?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
what is the structure of DOWEX-50
which light is used in FT-IR spectroscopy