Polypropylene tubes feature a convenient flat bottom so they stand on their own. Include blue HDPE leak-proof screw caps, silk-screen black graduations and a large white marking spot. Tubes are graduated from 5 to 50ml with graduation intervals of 2.5ml. Comes as a pack of 50.
Autoclavable at 121C and freezable to -45C. Steam sterilized. Maximum RCF 9000.