Class A borosilicate 3.3 volumetric flasks with an individual certificate and QR code for instant online traceability.
Compliant with IS:915 and DIN/ISO 1042. Calibrated at 20 °C, with tolerances from ±0.04 mL (25 mL) to ±0.25 mL (500 mL).
Stopper included. Available in 25, 50, 100, 250 and 500 mL, with durable acid-resistant blue graduations.
Class A Volumetric Flasks: Cat. No. 3600.100
OMSONS Class A volumetric flasks are made from clear borosilicate 3.3 glass and are designed for the exact preparation of standard solutions and calibration standards in analytical laboratories.
Each flask is certified individually, and the QR code lets you scan and verify traceability immediately.
They comply with IS:915 and DIN/ISO 1042, are calibrated at 20 °C, and carry acid-resistant blue graduations that stay legible after repeated use.
A stopper is included with every flask.
Technical specifications
Capacity and tolerance table
| Cat. No. | Capacity (mL) | Neck size | Tolerance (±mL) |
|---|---|---|---|
| 3600.100.06 | 25 | 10/19 | 0.04 |
| 3600.100.07 | 50 | 12/21 | 0.06 |
| 3600.100.08 | 100 | 14/23 | 0.10 |
| 3600.100.11 | 250 | 14/23 | 0.15 |
| 3600.100.12 | 500 | 19/26 | 0.25 |
Applications