Product Summary Product Overview Plain microbubble contains perfluoropropane (C3F8 ) Application Plain microbubble contains perfluoropropane (C3F8 ) Concentration >2.5E10 microbubbles/ml Storage 2-8℃ for up to 6 months Size Distribution 1.1-1.4µm Product Size 12 ml (0.8 ml per vial) Shipping Room temperature