Phosphate-Buffered Saline or PBS Solution - ThoughtCo
https://www.thoughtco.com/phosphate-buffered-saline-pbs-solution-4061933
WEBJan 28, 2019 · PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, it's isotonic to human solutions, so it's less likely to cause cell damage, toxicity, or unwanted precipitation in biological, medical, or biochemical research.
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