Re: buffer preservative ?
years ago we used to add a tiny amount of sodium azide to our diluent, but you have to be careful as it can inhibit ihc reactions. i will try and find the concentration used.
Laura Bliven wrote:
> I would like to add a preservative to our Tris Buffered Saline Buffer, pH 7.6, but am unsure as to what chemical and how much. The staining will be immunohistochemistries and I know some chemicals are incompatible.
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