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| Sealing caps for test tubes, versilic silicone Transparent. Sealing caps have a slight taper and offer a very secure hold and are comfortable to use. Product Specification: Ext. diam.: 20mm | |
| Catalogue Number | 9.231 520 |
| Manufacturer | Kleinfeld |
| Manufacturer P/n | 162020-50 |
| VGKL Ref | VG243317203 |
| Fisher Ref | 9231520 |
| VWR Ref | 217-0006 |
| VGKL: | VG243317203 |
| Thermo Fisher: | 9231520 |
| VWR: | 217-0006 |