Phosphate buffered saline (abbreviated as PBS) is a buffer solution commonly used in biological research. It is a salty solution containing sodium chloride, sodium phosphate, and (in some formulations) potassium chloride and potassium phosphate.
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Buffers and Solutions
Paraformaldehyde
Mary-Ann Campbell's method.
This is a quick method of getting paraformaldehyde (PFM) into solution. It is a good alternative to the traditional methods which can take hours, and has the advantage that it is so quick
Formulas for Qiagen Kit Buffers
Do not autoclave solutions containing ethanol, isopropanol or MOPS; use sterile filtration if necessary.
Buffer AE (elution buffer for genomic DNA preps)
Histological Fixatives and Sample Fixation
Classification:
Fixatives may be classed as precipitant (P) or non-precipitant (NP) according to their effect on tissue protein.
Primary fixatives are:
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