MicrewTube® with Washer Seal Screw Cap, 2.0 ml Conical Bottom, Not assembled, non graduated, Qty/Cs 1000

The washer seal secured in the top of the cap ensures a positive leakproof seal, time after time, keeping the integrity of the small sample under even the most adverse conditions.

Key Features

• This series of tubes are available either plain or with printed graduations and a white marking area for sample identification.
• Caps are supplied with attachment loops, and allow them to remain attached to the tube in order to prevent mix-up and contamination.
• Perfect for cryogenic work.
• Non skirted tubes can be centrifuged up to 20,000 x g.
• Skirted tubes can be centrifuged up to 17,000 x g.
• Will withstand temperatures from -196°C to +121°C.