I am trying to precipitate PtIV with FeIII, but I do not have many reagent to do precipitation experiments, so If someone has a guide of range of pH, it will be very good.
I am working with titanium catalysts, and perhaps it is a reagent more useful for industrial applications than isopropoxide titanium.
10 November 2018 687 0 View
Recentely, I have tried to make a pellet with alumina to use in a reaction in aqueous medium. But, the unti had clogged with a something like a gel. The analysis show a high level of Aluminum in...
01 February 2018 3,123 2 View
I am trying to perform Co chemisorption in my catalysts with Pt, but the results are very strange, I only get low values. I had measured using pulses. My loop is 5ul, I don't know if it is so...
01 January 1970 6,615 1 View
When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...
03 March 2021 4,892 5 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...
01 March 2021 2,622 3 View
I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...
28 February 2021 7,330 4 View
Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...
26 February 2021 5,525 3 View
Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...
25 February 2021 3,443 4 View
During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...
25 February 2021 7,994 3 View
I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.
24 February 2021 1,633 4 View
The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...
23 February 2021 2,049 3 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View