What is the difference between HPLC and GC?
Answers were Sorted based on User's Feedback
Answer / kanakadurga
In Hplc the principle is adsorption it is applicable for
separation of non volatile solutions.
where as in Gc the principle is partition it is applicable
for separation of volatile compounds.
| Is This Answer Correct ? | 43 Yes | 4 No |
HPLC:mobile phase is liquid and stationary phase solid(silanes)
L=max 250 mm
Separarion:Based on adsorption
GC: mobile phase is gas and stationary phase liquid coated solid(silaxoneas)
L=30M
Separarion:Based on partition
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / manisha
In hplc sample is partitioned between 2 phases and it is applicable for non volatile compounds whereas in cg adsorption phenomenon is taking place and mainly useful for volatile compounds.
| Is This Answer Correct ? | 10 Yes | 11 No |
why are measure gas flow " ml " in Gas chromatography
which are the diffrent batches in the pharmaceuticals?
What is the difference of time between two consecutive injections in HPLC?
2 Answers Nectar Lifesciences,
what is the most common FT-IR source used for the MID&Near IR regions?
1 Answers Dr Reddys, Piramal Enterprises,
How did you conclude that when stressing a compond, all degradation products have eluted in chromatogram?
How to use RF and rrf in Rs calculation( either multiply or divide)?
How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure
class of solvent regarding Residual solvent e.g. Acetone his class
what is biorelivent dissolution media?
what is the value of pH
difference between record & document ?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.