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VWR* SuperClear* Screw Cap Microtubes
These tubes are made from an ultraclear resin that allows you to easily view the contents. They feature universal screw threads for use with most popular brand screw caps. Low-profile caps include an ethylene propylene O-ring, ensuring a secure seal. Tubes also feature large external graduations and a smooth surface for applying labels. Tubes fit most common rotors. Tubes and caps are autoclavable to 122°C and freezable to –90°C. Sterile tubes are radiation sterilized. Certificate available to verify lot-by-lot testing.
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