- Good self-sealing property,Prevents Blood Spills
- Excellent resistance of acid and alkali
- Highly durable

| Butyl Rubber Stopper For Blood Collection Tubes | |||
| Size | φ13mm,φ16mm | ||
| Material | Rubber Stopper — Butyl rubber | ||
| Intended use | Parts of blood collection tube | ||
| DEHP/PVD/BPA free | Yes | ||
| Shelf life | 3 years | ||
| Standard | EN14820:2004 | ||