Designed for applications in high speed centrifugation, high temperature incubation, enzyme assay, cloning procedures and etc, these micro centrifuge tubes are designed with hinged-lids or separate lids, and the lids are gasketed with silicone O rings for insuring secure tube seals.

· Ideally workable under a wide temperature range from -80℃ to 121℃ 

· w/silicone O rings gasketed in the screw caps for insuring leakage-proof

· Equipped w/ wide flat frosted top, provide with convenient specimen identification