RPMI 1640, Powder - Size: 1 x 10 L without L-glutamine, phenol red, and sodium bicarbonate Named for the site at which is was developed, the Roswell Park Memorial Institute, RPMI 1640 is a modification of McCoys 5A containing an increased level of inositol. Examples of cell types for which this medium is appropriate includes mammalian myeloma and hybridoma cells such as mouse hybridomas, huma leukocytes, and B and T lymphocytes. RPMI 1640 is also used for suspension cultures or monolayer human leukemic cells. This medium is formulated without L-glutamine, phenol red, and sodium bicarbonate. - Complete Certificate of Analysis available for each production lot, along with full formulation information - Produced under highest industry standards to ensure superior results