what is the difference between gc& hplc. why we r not
calculating purity by gc for final products
Answer Posted / nirav
GC is used for volatile compounds & HPLC is used for
non-volatile compounds. And because of in your product may
be non-volatile impurities.So, not calculating purity by gc
for final products.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
In IR spectra, generally a molecule vibrates without apply emr or ir light?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
what is mean by nitrosamine impurities?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
why we should take dst factor for below 1%moisture samples
why require to do water content for drug product?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
what is the origin to prepare standard operating procedure
How to set specification of assay, fisdolution and related substances?
what is mean by 40 in the dissolution basket mesh size?