Volumetric flasks, MBL®. Class B. Borosilicate with polyethylene stopper. Blue enamel graduation and inscriptions. To ISO1042 and DIN12664. Stopper size not to DIN 12664.
Volumetric Flask Tolerances
Cap. ml | USP ±ml | Class A ±ml | Class B ±ml | Cap. ml | USP ±ml | Class A ±ml | Class B ±ml | |
1 | 0.02 | − | 0.03 | 100 | 0.08 | 0.10 | 0.20 | |
2 | 0.02 | − | 0.03 | 200 | 0.10 | 0.15 | 0.30 | |
5 | 0.02 | 0.025 | 0.05 | 250 | 0.12 | 0.15 | 0.30 | |
10 | 0.02 | 0.025 | 0.05 | 500 | 0.20 | 0.25 | 0.50 | |
20 | 0.03 | 0.04 | 0.08 | 1000 | 0.30 | 0.40 | 0.80 | |
25 | 0.03 | 0.04 | 0.08 | 2000 | 0.50 | 0.60 | 1.20 | |
50 | 0.05 | 0.06 | 0.12 | 5000 | 1.00 | 1.20 | 2.00 |