Why potassium dichromate was using in Uv calibration?

Answer Posted / sanjay bhandare

It is stable and available in high purity. Useful in both visible and UV region. Showing linear response with good temperature stability.
Shows characteristic peaks at 257 nm, 350 nm and minima at 235 nm, 313 nm.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

As per ICH related substances stability trend limit from initial to shelf life

2653


Related substance method equivalency on control sample or spiked sample?

299


What is gelatinization?

1172


what is turbidimetric titration?Give 2 examples.

1984


In rs method development when we are going area normalization method to dilute standard method?

940






Why six unit used for precision?

796


How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?

1296


if content uniformity passing but dissolution varrying then what is next step?

383


Which parameters require to do in tech transfer?

268


Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1372


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.

1510


what is third integration

1489


in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

342


How to start the dissolution development for unknown tab?

1138


if you have given a blank water how you analyse by general analytical techniques?

1504