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4% Paraformaldehyde

RRPFR0208

4% Paraformaldehyde Fix Solution (4% PFA Fix Solution) is a widely used solution for immunohistochemistry (IHC), immunofluorescence (IF), immunocytochemistry (IF), and other immunological procedures. It is a solution for the fixation of biological samples such as tissues, tissue sections, cells, etc. in PBS solution. The product is prepared in PBS solution and can be used directly for tissue or cell fixation without dilution. If a low concentration of paraformaldehyde is required, it can be diluted proportionally with PBS.

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Applications
It is suitable for the fixation of all kinds of common cells or tissues, and has good fixation effect on skin, muscle, internal organs, etc. However, it mainly works on protein and cannot fix uric acid and sugar, etc.
Storage
Stored at -20°C, effective for one year. Stored at 4°C, effective for one month.
Others
The product can make the protein of cells or tissues coagulate, terminate the endogenous or exogenous enzyme reaction, and prevent the autolysis or heterolysis of tissues to maintain the original structure and form.

* This product is for research only.

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