MBL®, class B, type 2, graduated pipettes from Scilabware are manufactured in soda-lime glass to ISO835 standard and calibrated for delivery (EX) from any graduation line down to zero at the jet. With amber stain graduations and inscriptions.
Tolerances and colour code:
| Capacity, | Graduations, | Code | Class B | Delivery time, |
| ml | ml | ±ml | seconds | |
| 1 | 0.01 | Yellow | 0.01 | 2 to 11 |
| 2 | 0.02 | Black | 0.02 | 2 to 12 |
| 5 | 0.05 | Red | 0.05 | 5 to 14 |
| 10 | 0.10 | Orange | 0.10 | 5 to 17 |
| 25 | 0.10 | Green | 0.20 | 9 to 21 |