If you're tired of inferior tubes, try these... the most consistent, highest quality microtubes on the market! Using high quality polypropylene resin enables us to tightly control tube wall thickness, the consistency of the cap fit, and deliver superior clarity. We QC the tubes to…

Boil-proof cap Withstand 28,000 x g Easy to open, easy to close Double, high pressure locking ring RNase, DNase and pyrogen free Unsurpassed clarity Frosted writing surface and graduations Ultra smooth interior-low liquid retention …

No special locking cap devices needed Over 30,000 x g without cap locks Available in 0.6 mL, 1.5 mL and 2.0 mL Safe sample deposit All three volumes available in siliconized polypropylene The cap of the G-Tube is designed so no special locking device is needed. The cap…