MBL®, class B, type 1, graduated pipettes from Scilabware are manufactured in soda-lime glass to ISO835 standard and calibrated for delivery (EX) from zero at the top to any graduation line down to the shoulder. 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 | 5 to 15 |