why water, methanol, ethanol ets solvents are used in UV
SPECTRIPHOTOMETER for blank reading ?
Answer Posted / nitesh pal
all that solvent not absorb uv light i.e not show absorbance in uv region
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
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 to calibrate hplc & gc
why holium oxide prepared in 10% HCLO4 SOLUTION
what is third integration
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
what are the guidelines for analytical method validations?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
if peak get problamatic then what require to do?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
How do we fix the sample concentaryion in hplc method development. What is the basis?
What is the calibration of uv process and preparation