Cell and Molecular UltraPure Sterile Water^ Cell and Molecular UltraPure Sterile Water, Apperarance: Clear Liquid, Conductivity: 5.0uS/cm, Endotoxin: 0.25 EU/mL, Sterility: No Growth, TOC: 500 ppb, For your cell culture applications, this product is sterile and extremely low in endotoxin