Cardinal health Sp microcentrifuge tubes 2.0 ml graduated flat crap natural The 2ml Microcentrifuge Tube is virtually transparent and far exceeds the toughness of any other micro tubes on the market. When the G-Tube Flat Top Microcentrifuge Tube cap is closed there will be an audible snap that indicates a secure closure has been formed. Made of tough, clear, proprietary formulated polypropylene. SHIPPING: DHL Sea shipping for bulk orders
