I am mixing sodium hydroxide with a stabilizing agent PVP and the solution turns a brown orange. Does that mean that a reaction is taking place? Is there a formation of some sort of gel? The pH is very basic (11-12).
Phosphate ester may get hydrolyzed.
I'm currently working with human pancreatic organoids and I am wondering to remove the dead cells and debris from health organoids, any suggestions would be appreciated!
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I need to get the Technical Data Sheet of these 2 type of alloys .
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I would like to find the number of citations for a few particular papers and also list my publications in order of citation numbers. I cannot see how to do that. Is there a users' guide somewhere? .
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Hi everyone, it's my first post here and am new to SEM. :) Anyway, I would like some help and recommendations on how to improve the CFA model I'm working on. The CFA is based on n=310 with a...
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How to synthesis manganese doped graphene oxide after the synthe of graphene oxide by Hummers method ?
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I have googled without any luck
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I have a response variable called skin yellowness, which I will measure via a scored color chart, whereby 1 is pale yellow and 15 is orange. I'm not sure if this counts as an ordinal variable,...
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Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
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Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
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I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...
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During the release test of Amphotericin B using 1% Tween 80, i observed three peaks even in the standard. The first peak consistently yielded results around 500%, while the other peaks showed...
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I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...
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Hello All, I've been facing difficulty in executing geometry optimization of a sodium polyanionic phosphate (Na4Fe3P4O15) crystal in CASTEP (please find the input and output files attached). When...
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I need more pdf on this topic
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Can this pH of 8 be due to the presence of other substances? Or do I have an error somewhere in the analysis? Thank you!
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I have been trying to grow Nicotiana benthamiana via tissue culture. I used ethanol and sodium hypochlorite with different concentrations and time duration for seeds sterilization and lastly...
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