What is the difference between Chromatograhic Purity And
Related substances
Answer Posted / kashyap
Chromatographic purity is a USP terminology where impurities are reported by area normalization methods.
Related substances (as per ph.Eur) impurities are reported by diluted standard method.
| Is This Answer Correct ? | 7 Yes | 6 No |
Post New Answer View All Answers
what is the extinction coefficient for Indomethacin or at 319nm wave length.
How you develop a method in HPLC?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
calibrtion procedue of LC-MS
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
before starting analytical method valodation what you checking? and how giving preference to start validation?
in api coa contains only process impurities and in product coa contains degradation impurities?
How do we fix the sample concentaryion in hplc method development?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
what is third integration
What is mean by PDR?
What is third generation HPLC Columns?
how require to set assay concentration for standard and sample?
Identify problem faced when mass spectroscopy is used with HPLC system ?