Volumetric flask, trapezoidal with NB stopper
Calibrated to contain (TC, In) glass stopper, Class A
- made from high quality borosilicate glass Duran
- calibrated in accordance with ISO 4787 standards and will be delivered with factory certificate of quality and thermal stress, factory calibration certificate and volume determination form of internal calibrating laboratory for each calibration point
- marked with unique serial number (eg, 001/2013, 002/2013, etc.) which is associated with certificates
| Kat. br. | Capacity (mL) | Neck I.D. (mm) | Socket size () | Tolerance (±mL) |
|---|---|---|---|---|
| 81 001 07 | 1 | 7 | 7/16 | 0,025 |
| 81 002 07 | 2 | 7 | 7/16 | 0,025 |
| 81 005 07 | 5 | 7 | 7/16 | 0,025 |
| 81 010 10 | 10 | 9 | 10/19 | 0,04 |
| 81 020 10 | 20 | 9 | 10/19 | 0,04 |
| 81 025 10 | 25 | 9 | 10/19 | 0,04 |
| 81 050 12 | 50 | 11 | 12/21 | 0,06 |