A recognized worldwide standard sterile medium designed for isolating human lymphocytes for in vitro studies. Ready to use sterile medium for high yield isolation of human lymphocytes from peripheral blood. Maintains viability and representative distribution of B and T lymphocytes. Low levels of endotoxin (<0.12 EU/mL). Recognized standard Ficoll-Paque PLUS (density 1.077 g/mL) is a recognized standard in laboratories worldwide for the isolation of mononuclear cells for analytical research studies.