In GC and HPLC ,how we can decide which of following method
will be suitable or use for quantitation of chromatogram at
the time of method development.
1.Area Normalisation
2.External standard method
3.Internal standard method
Answer / balaji
FOR ASSAY INTERNAL STANDARD METHOD IS GENARALY USED,IF
KNOW CHARETERISED IMPURITIES ARE AVALIBLE GO FOR EXTERNAL
STANDARD METHOD AND NO IMPURITES OR ID STANDARD IMPURITES
AVALIBLE MEANS GO FOR AREA NORMALISATION METHOD
| Is This Answer Correct ? | 1 Yes | 3 No |
WHICH PRESSURE IS HIGH EITHER INJECTOR OR DETECTOR IN GAS CHROMATOGRAPHY
4 Answers Avon Organics, Dr Reddys, Reddy Labs,
why we are doing seal wash and needle wash?
how to select short coloum and long coloumn for new molecule
Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
What is UV cut off?
What is difference between known and unknown impurities
which solution used for detecting factor of k.f.titroter except water
various methos to calculate precision in validation methods in HPLC?
Difference between c18
6 Answers Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,
How do you give training to a new chemist
how you determine moist.of NaOH sol or NaOH flacks