how to hplc calibrated
Answers were Sorted based on User's Feedback
HPLC is calibrated by the following parameters:
1) Pump calibration
2) Detector Linearity
3)Injector Precision and carryover test
4) Wavelength accuracy by using caffeine and pyrene solution
5) Determine the column oven temp. and sample compartment temp
6) Gradient test
7) Detector noise
| Is This Answer Correct ? | 128 Yes | 13 No |
Answer / ajinkya p.
In HPLC there must calibrations for Pump, Detector,injector
Pump :- Should calibrated by checking flow accuracy test, Pressure holding test.
Detector :- Should calibrated by checking Linearity test, Detector wavelength accuracy test
Auto sampler :- Should calibrated by Injector Accuracy test,
Carryover test, Injector precision test, carry over test
| Is This Answer Correct ? | 48 Yes | 2 No |
Answer / kanakadurga
calibration parameters are
1.Flow accuracy
2Temperature accuracy
3Wave length accuracy by using caffeine and erbium perchlorate
4Linearity of detector and injector
5.Carry over test
6.Drift and noice
| Is This Answer Correct ? | 37 Yes | 6 No |
Answer / b.ganesh
calibration parameters are
1.Flow accuracy
2Temperature accuracy
3Wave length accuracy by using caffeine and erbium perchlorate
4Linearity of detector and injector
5.Carry over test
6.Drift and noice
7.Gradient progromme accuracy
8.injector precision
| Is This Answer Correct ? | 3 Yes | 1 No |
Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?
why in GC calibration of linearity regression coefficient should not be less than 0.999
if you have given one product then how you determine the impurity in that?
In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?
in which situation require to use paddle and basket?
Why chromic acid wash is not recommended by USP for glassware cleaning?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
how to develop the shorter run time for pharmacopeial methods having 100 min run time?
How to start the dissolution development for unknown tab?
formula for %RSD.
What is the definition of RRF
how can standardized of HCl of 0.1 N