产品介绍：
产品说明
应用
Cap liner may be used for Erlenmeyer flasks for chemical oxygen demand (COD) determination.
产品性质
| 物料 | PTFE liner white PTFE |
| 描述 | Oversized for better sealing ability. |
| 特点 | temp. limit 225 ℃ |
| 包装 | pkg of 100 ea |
| 直径× 厚度 | 21 mm × 0.010 in. |
| 相容性 | for use with 22 mL vial for use with screw cap, 20-400 |
