why water, methanol, ethanol ets solvents are used in UV
SPECTRIPHOTOMETER for blank reading ?

Answer Posted / shiva

all samples are mostly soluble in these solvents and also
having low cost.Methanol is mainly used for blank.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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

2147


From where require to take the RLD sample?

286


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1325


for inorganic molecules require to do RS, Assay and disso?

257


Colorimtry

1181






IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

1995


Principle of single pan analytical balance

4608


What is the difference between spectro meter and spectro photo meter?

10439


how require to set assay concentration for standard and sample?

378


Which parameter require to do for analytical method equivalency?

327


How can I develope method of dissolution by HPLC OR UV

1893




1825


What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2122


how you start the solubility study?

348


For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1260