VWR, Microcentrifuge Tubes with Flat Screw Caps - 2 ml
These tubes are made from ultra-clear USP Class VI PP that allows easy viewing of contents.
- RNase-, DNase- and endotoxin-free
- Engraved graduations ensure accuracy
- Fit most common rotors
- Smooth surface for applying labels
- Sterile tubes are sterilised by irradiation
These tubes feature universal screw threads for use with most popular brand screw caps. Low profile caps include a silicone rubber O-ring, ensuring a leakproof seal. (Please NOTE: Silicone O-rings have been used from June 22, 2022, first lot number: 220622626D. Manufacturer stopped using the MCT cap with ethylene propylene O-ring after June 22, 2022.)
Tubes and caps are autoclavable at 121 °C and freezable to -80 °C.