These 0.6mL and 1.5mL graduated rugged tubes are made of laboratory grade polypropylene suitable to withstand the stress of high speed centrifugation up to 20,000g. The one-piece construction incorporates a snug fitting and reliable attached cap even with prolonged boiling.

For maximum sample recovery, the tube interior is highly polished to ensure low liquid retention. The bottom is reinforced for added protection against leakage. Maximum clarity for visual sample inspection. A frosted writing surface on closure and side of tube allows for easy and convenient sample identification.

All Simport Microcentrifuge tubes offer a Cliklok™ seal especially designed to reduce popping where freezing, boiling, storing, or shipping is required. This superior quality Cliklok™ system works in two stages:

If only spinning is to be done, a slight push of the cap over the tube is required. or a complete seal, press further on snap cap until a CLICK is heard.

* Also available in individual colours. To specify colour, replace the last digit of the Cat. No. with one of the following: B=blue, G=green, Y=yellow