PP, conical, with white HDPE flat cap with integral sealing or plug style cap with deep sealing area.
Certified non cytotoxic, nuclease-free and pyrogen-free
Caps available in two styles: Flat cap with integral sealing with a smooth surface for additional labelling options, or plug style cap with deep sealing area for a secure seal when using shakers and horizontal incubators
Engraved graduation at the conical bottom of each tube
Graduations and writing area are chloroform-resistant
Can be used for storing and freezing samples at temperatures down to –80 °C
