Sadia Saif

3 Questions 8 Answers 0 Followers

Questions related from Sadia Saif

How to calculate the ratio of elements in XPS?

How to find the ratio between Fe(II) and Fe(III) in sample of Iron oxide nanoparticles? Kindly explain in the simple way if there is formula...

22 August 2016 1,327 5 View

I have prepared the FRAP reagent using below method, what is the color of the prepared FRAP reagent?

But it turned into dark blue colour on mixing. Is the reagent of dark blue color before adding the sample? Method: 200ml of acetate buffer(pH 3.6) + 20ml TPTZ+20ml ferric chloride solution+24ml water

27 November 2014 6,644 11 View

How can I separate and dry the silver nanoparticles (synthesized by plants extract) after centrifugation?

After centrifugation, particles settled down and also along the centrifuge tube wall. Kindly suggest the best way of separating and drying to obtain silver nano powder.

04 October 2014 1,997 19 View