Kasablanka corporation ensures varieties of laboratory plastic products. This is an iso 9001-2000 certified company. Micro centrifuge tubes are made up of polypropylene. It offers excellent chemical resistance. It`s `closers` can be easily opened with thumb. Micro centrifuge tubes are suitable for low speed centrifugation. Micro centrifuge tubes are available in 0.5 ml and 1.5 ml.