Microtube with O-Ring Cap, graduated

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.

Features:
- 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.
- Features an O-Ring seal screw cap
- Caps assembled
- Graduated
- Sterile

Specifications:
Volume: 0.5mL, 1.5mL, or 2mL
Material: Polypropylene