When we calculate Impurity against impurity std.solution
and when we calculate impurity against diluted standard with
applying RRF?
Answers were Sorted based on User's Feedback
Answer / mukesh patel
impurity can be calculated against impurity when impurity
availability is sufficient.and easily available for routine
analysis and there is huge difference in RF or RRF with
main analylte.impurity can be calculated against diluted
standard with applying RRF when peak get saturated in
sample solution.
| Is This Answer Correct ? | 14 Yes | 0 No |
Answer / sp goswami
We need calc of imp RRF against impurity std when our
impurity responses are improper with st. phase of that
column and also if imp. is available in sufficient quantity
for diluted std we can cal for quantified results and if
impurity is less in amount and response is also less ,so to
get a perfect calculated % impurity we quantify it with
help of diluted std.
Regards
| Is This Answer Correct ? | 0 Yes | 0 No |
all types of questions asked at the cipla interview
0 Answers Aurobindo, Calyx, Cipla, Graviti Pharmaceuticals,
When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?
what is biorelivent dissolution media?
why we are taking 89ml concentrated HCL for preparing 1N HCL
How much area of methanol or other solvent are acceptable in blank (Diluent) of Gas chromatography.
Why we are having specification 100% above in case of assay as there is only 100% of compound?
2 Answers MSN Pharma, Nectar Lifesciences,
In method developement or in any analysis if we use small length column for analysis what happen then ? why ?
What is the thickness of polystyrene film?
8 Answers Pharmaffiliates Analytics and Synthetics,
void volume is depending on column or not? if yes how will you depend?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
what should be the precision during technology transfer?
why disodium tartarate is used for autotitrator calibration