Polypropylene tubes have an internal polished surface, a conical shape and a round bottom for maximum sample recovery. The ultrathin wall design ensures rapid thermal transfer. Available with attached domed or with pierceable flat caps providing a positive seal. Available integral shield prevents contamination with surface of lid. 0.5 ml tubes come with graduations in 0.1 ml increments. Certified RNase-, DNase- and DNA-free. Non-cytotoxic and non-metallic. Autoclavable.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.