Roswell Park Memorial Institute medium

Roswell Park Memorial Institute medium, commonly referred to as RPMI, is a form of medium used in cell culture. It has traditionally been used for growth of Human lymphoid cells. This medium contains a great deal of phosphate and is formulated for use in a 5% carbon dioxide atmosphere.

There are a variety of similar media in the RPMI series, such as RPMI 1640.

Some examples are http://www.sigmaaldrich.com/Area_of_Interest/Life_Science/Cell_Culture/Product_Lines/Classic_Media___Salts/RPMI_Media.html

RPMI