What is the recipe for cold buffer?

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Jordan R. Yaron

Recipes for potassium phosphate buffer of different pH levels can be found here: http://www4.mpbio.com/ecom/docs/proddata.nsf/(webtds2)/194727

"Cold" buffer simply means that the buffer has been chilled. Before using it, stick the buffer in the fridge for a few hours. That's "cold buffer."

Mihir Parikh

Thank you very much for the answer!