why peak purity not considered in GC?

Answer Posted / shyam kumar

peak purity is completly depending on UV spectram of sample
in GC we will not have UV spectrum.

Is This Answer Correct ?    28 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1735


what is third integration

1498


My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards

1112


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2059


is it nessesary to do solution stability for 7 days?

316






Why we use potassium dichromate in uv calibration Exact reason behind it??

658


what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

3988


WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2143


Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2391


what are risk assement in the analytical qbd?

286


What is the formula for relative diffrence for standard solution in solution stability in validation?

312


USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1558


In which situation we require to prepare the standard solution from sample in Related substance method?

287


Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

303


if rsd failed then what require to do?

326