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| Volumetric flasks, borosilicate glass 3.3, class A, blue graduations, with PP stoppers Blaubrand®. Class A. DIN EN ISO 1042. DE-M marking with certified batch number. Ring marks and inscriptions in highly contrasting blue enamel. Calibrated to contain (IN). PP stoppers. All Blaubrand® volumetric flasks are delivered with batch number and one batch certificate included per pack. Also available with individual works or DAkkS (former DKD) calibration certificate, please enquire. Product Specification: Capacity: 250ml Joint size: (NS) 14/23 Tolerance: 0.15 ± ml | |
| Catalogue Number | 9.276 451 |
| Manufacturer | Brand |
| Manufacturer P/n | 37251 |
| VGKL Ref | VG148861586 |
| Fisher Ref | 9276451 |
| VWR Ref | 612-5080 |
| Nominal capacity ml | 250 |
| Type of closure | Stopper |
| Standard | DIN EN ISO 1042 |
| Ground size | NS14/23 |
| Material closure | PP |
| Material | Boro 3.3 |
| Accuracy class | A |
| PK | 1 |
| Colour | Clear |
| Tolerance ±·ml | 0.15 |
| VGKL: | VG148861586 |
| Thermo Fisher: | 9276451 |
| VWR: | 612-5080 |