Why we use caffeine for HPLC calibration in Detector wave
ength accuracy test
- 60 Answers
- 187428 Views
- Arvind, Aurobindo, Cipla, Reddy Labs, Shasun Chemicals, I also Faced
- E-Mail Answers
Answer Posted / satya prasad
it will detect at dual wave length and easily available in
market
| Is This Answer Correct ? | 253 Yes | 56 No |
Post New Answer View All Answers
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
Colorimtry
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
How would you decide dissolution medium for NCE compound of class I drug
In IR spectra, generally a molecule vibrates without apply emr or ir light?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
why require the ph, buffer during hplc mobile phase?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
how you establish the LOQ?
what is mean by peak intigrity?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
in which situation require to change rs specification?
How to know the estimated LOQ concentration in ppm
