详细信息:This unique formulation of cell culture freezing media is for cryopreservation of a broad spectrum of mammalian cells (see viability data)and is ES cell qualified. Freezing Media contain 10% of the active cryopreservation ingredient (either DMSO or Glycerol). The remaining 90% is a proprietary mixture of Calf and Fetal Bovine Serum. The reagents used in these products are certified to be virus and mycoplasma free.查看全部。EmbryoMax™ ES Cell 2X Cell Culture Freezing Medium, Formulated with 20% DMSO & Fetal Bovine Serum