Why methanol & acetonitrile is mostly used for hplc analysis?
Answer Posted / ankur dwivedi
Most substances are easily soluble in these solvents. They have lower absorbance in routine HPLC working range (205-400 nm). Hence no interference will be there due to these solvents.
Due to less density, they create less pressure in column and hence the column life can be improved.
| Is This Answer Correct ? | 35 Yes | 0 No |
Post New Answer View All Answers
How much is the standard area for glc analysis
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
What is a difference between potency and purity?
Difference between hlaf and rlaf
what is the structure of DOWEX-50
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...
how we can identify the impurity is coming below loq at transfering site?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
how to calculate elemental impurities?
how require to select dissolution media? what is discrimination?
What is stray light in uv what are units for stray light
why require the ph, buffer during hplc mobile phase?
how can I make the copper get white bye any salt or acit?
what is mean by 40 in the dissolution basket mesh size?