why 0.02% solution toluene &noHexane using in uv
calibration?

Answer Posted / hemanth d

Because toluene has one maxima,one minima peak,but n hexane has no absorption

Is This Answer Correct ?    12 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is mean by peak intigrity?

346


How to know the estimated LOQ concentration in ppm

739


how you establish the LOQ?

316


which are the sizes of capsules?

412


what is mean by 40 in the dissolution basket mesh size?

300






What is the diference between residual solvents and organic volatile matter

1504


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1152


How we choose the mobile phase for method development.?

662


what is mean by ambient temperature?

353


What is the purpose of octyl silane columns?

3798


how decide the clining method and cleaning method validation require for this perticular products?

311


How can we calculate offset value pH measurment

1075


when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

1526


Related substance method equivalency on control sample or spiked sample?

308


what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2210