Sujeevan Kumar Agir

6 Questions 17 Answers 0 Followers

Questions related from Sujeevan Kumar Agir

How do we reduce As (V) to As (III) in a given sample completely?

Hi, I've been working in detection of arsenic in water samples. My solution detects As (III) in a given sample. However in samples collected from tube wells, As(V) and As(III) coexist. Is there...

15 September 2017 7,933 4 View

What is the actual input to be applied in a potentiostat circuit?

I am trying to implement a potentiostat circuit as shown in the attached file. My doubt is, if I have to apply, say 0.4V to the cell, what is the ACTUAL input I need to apply? I mean, what are...

06 May 2016 9,612 6 View

Could you please suggest the best available screen printing electrode machine?

Hi, I am looking at procuring printing equipment for preparing screen printed electrodes in lab. Could you please suggest any commercially available products in the market? Preferably in India...

09 February 2016 7,571 5 View

Will multiple runs of Stripping Voltammetry affect the current peak?

I have been performing anodic stripping voltammetry using gold wire as working, Ag/AgCl as Reference and Pt wire as counter electrode. After I polish the gold electrode and perform the...

25 September 2015 6,838 14 View

Can we prepare arsenic stock solution by dissolving arsenic trioxide in HCl?

I have been reading a lot of literature which states - to prepare arsenic stock solution, arsenic trioxide is first dissolved in minimum amount of NaOH solution and then made up with the necessary...

24 July 2015 9,930 6 View

What is the best way for maintenance of pure gold electrode for stripping voltammetry?

I'm using gold working electrode to perform stripping voltammetry (in electrolyte containing 1M HCl). Between multiple runs of the experiment, in order to clean the electrode, I presently perform...

08 May 2015 6,963 7 View