How to detect arsenate (As+5) and arsenite (As+3) present in a solution separately by Atomic absorption spectrophotometer? How to treat the samples?
Article Efficient removal of arsenic(III) from aqueous media using m...
This may help you just contact the coauthors for more details
The usual methods involve AsH3 formation and measurement. All AAS manufacturers manuals have the methods
Thank You so much Mohammad Ali Gabris and Paul Milham Sir.
Article Inorganic arsenic speciation in rice products using selectiv...
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
AI tools like ChatGPT can enhance research work significantly when used responsibly and in conjunction with thorough human oversight.
05 August 2024 1,842 3 View
How to apply magnetic field parallel to b axis of any crystal
29 July 2024 4,083 2 View
Large difference in Grain size between the average Grain size(EqCA) Equivalent Circle Area method and average Grain size(Surf) is seen after analyzing the grain size map from ATEX software .
01 July 2024 5,448 3 View
Hi I am trying to do fingerprinting of rhizobial isolates with the help of eric primer..I prepared a master mix..10x buffer-2.5ul dNTP(10mM) 2ul MgCl2(50mM) 1ul Taq(5U) 0.2 Template 3ul and Eric R...
14 June 2024 981 0 View
E(x)=Eo exp-g.x , g is complex propogarion constant. Why not: E(x)=Eo/ x2 ; or E(x)=Eo / x
13 June 2024 3,068 11 View
Anyone is working on Artificial Neural Networks (ANN) in research?? I am willing to learn about it is there any platform/workshop/course for free regarding the same! Also I’m looking for this for...
23 May 2024 7,796 4 View
Can anyone please suggest that which institues have ICP-MS instrumentation facility particularly in Delhi, India? Thanks and Regards
16 May 2024 9,238 0 View
Hi, I am facing a temperature convergence issue in Silvaco Atlas. At the threshold voltage the temperature is not converging. I applied given models models consrh bgn FLDMOB HCTE MASETTI...
02 May 2024 3,059 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?
05 August 2024 2,333 2 View
Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...
05 August 2024 3,783 2 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View
Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...
30 July 2024 8,339 2 View
Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...
29 July 2024 1,376 0 View
Hello Everyone! I am trying to create a metal hydride system where I am trying to create a temperature control with the emphasis on measuring the concentration of the hydrogen with the hydrogen...
29 July 2024 7,577 2 View
While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...
26 July 2024 7,542 4 View
Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...
26 July 2024 3,460 2 View