why are using toluene in uv calibraion in resolution
performance

Answer Posted / raveendra reddy.kambam

Toulene gives more maxima at 269 nm and minima at 266 nm, these two are very close to eachother.If any changes in resolution we can easily identify the absorbance difference.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How would you decide dissolution medium for NCE compound of class I drug

1701


which situation gc hs and gc als require to use?

297


What is shaking level in GC?

326


we can use expired sample for validation and analyst qualification?

296


how to calculate elemental impurities?

540






HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

1732


We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1151


Why Ethanol is Used for Standardization of GC Head space?

3716


Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1458


Which parameter require to do for analytical method equivalency?

322


some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2098


mahagenco syllabus for the post of chemist

5742


if you given one product then which tests you will perform?

317




1814


if peak get problamatic then what require to do?

316