Who can help me to find a highly volatile and even polished metal surface.
Thanks
Who can give me an indication, how can I compare a physical and mechanical character with an elastomeric polyurethane resin and a sufficiently flexible thermoplastic? Thanks in advance
07 August 2017 3,910 0 View
how can i conversion CPS unite of measure to SV or mSV? Thank you in advance
05 June 2017 8,317 0 View
Who knows, except styrene monomer another solvent for polyester Resin? Thanks you
01 February 2017 7,133 0 View
Who knows a silicone resin powder which had a melting point of about 200 degrees or even less? Thanks
11 December 2016 1,642 0 View
Who knows why the Hf acid hold in a plastic bottle? thanks in advance
07 August 2016 7,413 0 View
I want to make a flexible polyurethane foam, but I find many holes in the foam, how can I delete them? And have a smooth foam? Thanks a lot
05 June 2016 1,107 7 View
To make flexible polyurethane foam, necessary to observe the mixing process? I want to know , the oxygen of the air accumulates in the mix? How is the condition of mixing? Thank you Rezvan
05 June 2016 5,104 8 View
Why the polyurethane foam clings to the side?Also used stabilizing! Thanks a lot
01 February 2016 6,399 3 View
I have a powder copper color, but not is copper, a very fine powder and insoluble in water, in the acid does not give me blue green.Cerium may be ?? Tanks a lot
31 December 2015 301 0 View
What happens when I make polyurethane foam, and the foam does not remain stabl? Thank you
31 December 2015 8,147 8 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...
06 August 2024 9,710 1 View
Reference dose and Maximum acceptable concentrations HMs
03 August 2024 8,230 4 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope...
02 August 2024 7,843 0 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope of...
02 August 2024 8,572 0 View
I have been attempting to extract DNA from Bacterial, Fungal and Yeast banked samples (>1e7 cells) using Prepman Ultra reagent and I seem to be struggling to obtain a sequence. Although the...
01 August 2024 2,079 0 View
I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...
28 July 2024 8,027 3 View
I am experiencing this for the Bi2Se3 sputtering target. Initially, even if the target was 2:3 in Bi : Se, with a few sputtering runs, due to the high escaping tendency of selenium, the top layer...
23 July 2024 1,649 1 View
Sulfuric acid has changed color to yellow.
16 July 2024 6,964 0 View
I have a small molecule reagent with a boc-protected amino group. Now the reaction needs to be reacted at 37°C for 30 h. Is this protection group stable?
12 July 2024 3,745 2 View