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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: 20*ml Joint size: (NS) 12/21 Tolerance: 0.06 ± ml | |
| Catalogue Number | 6.239 438 |
| Manufacturer | Brand |
| Manufacturer P/n | 37245 |
| Type of closure | Stopper |
| Tolerance ±·ml | 0.06 |
| Standard | DIN EN ISO 1042 |
| PK | 1 |
| Accuracy class | A |
| Material | Boro 3.3 |
| Material closure | PP |
| Ground size | NS12/21 |
| Nominal capacity ml | 20 |
| Colour | Clear |
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