Bio-Rad screwcap micro test tubes provide a high level of sample security. Tubes and caps are made of polypropylene. O-rings are made of blended polyethylene/polypropylene. Features include:
- O-ring operating range from –55 to 150°C
- Uniform walls for even heat transfer
- Conical bottoms for pellet formation
- Knurled caps for easy handling
Use the filters below to refine results!