1.Vol:1.5ml 2.can be sterilized 3.ISO& CE Certificate 4. ... tubes are available in nine sizes; 0.2, 0.5, 1.5, 2, 5, 7, 10, 15 and 50ml. Micro centrifuge ... divide into normal and high-grade one, such as 1.5ml tube, the normal one have a maximum (RCF) of 12,000g ... and the high-grade one have a maximum (RCF) of 15,000g 1.5ml Centrifuge tube, with lid