Achieve reliable volumetric measurements and precise solution preparation with premium quality AVAIN LABS Volumetric Flask Class-B. Expertly manufactured for laboratory accuracy and durability, this high-performance volumetric flask is ideal for chemical analysis, pharmaceutical laboratories, research facilities, educational institutions, and industrial testing applications.
Designed with a single graduation mark for accurate volume measurement, AVAIN LABS® Volumetric Flasks provide dependable precision for preparing standard solutions, dilutions, and analytical laboratory procedures. The flask features a precision ground joint ensuring secure stopper fitting and leak-resistant laboratory performance.
Calibration is based on the poured-in volume (“In”), delivering consistent and accurate liquid measurement according to professional laboratory standards. Manufactured in compliance with DIN ISO 1042, the flask meets international quality and dimensional requirements for laboratory volumetric glassware.
Available with both Solid Stopper and Hollow Stopper options, AVAIN LABS® Volumetric Flasks are designed to support various laboratory workflows while maintaining chemical resistance, thermal stability, and long-term durability.
AVAIN LABS® laboratory glassware is trusted for precision manufacturing, reliability, and international laboratory standards. Choose AVAIN LABS® Volumetric Flask Class-B for accurate volumetric analysis and professional scientific performance.
| Model No. | Capacity (ml) | N-S | Tolerance (+_ml) | Pack of | STOPPER |
| AL-224A-1 | 5 | 10-19 | 0.08 | 2 | HOLLOW STOPPER |
| AL-224A-2 | 5 | 10-19 | 0.08 | 2 | SOLID STOPPER |
| AL-224B-1 | 10 | 10-19 | 0.08 | 2 | HOLLOW STOPPER |
| AL-224B-2 | 10 | 10-19 | 0.08 | 2 | SOLID STOPPER |
| AL-224C-1 | 25 | 10-19 | 0.08 | 2 | HOLLOW STOPPER |
| AL-224C-2 | 25 | 10-19 | 0.08 | 2 | SOLID STOPPER |
| AL-224D-1 | 50 | 12-21 | 0.12 | 2 | HOLLOW STOPPER |
| AL-224D-2 | 50 | 12-21 | 0.12 | 2 | SOLID STOPPER |
| AL-224E-1 | 100 | 14-23 | 0.2 | 2 | HOLLOW STOPPER |
| AL-224E-2 | 100 | 14-23 | 0.2 | 2 | SOLID STOPPER |
| AL-224F-1 | 250 | 14-23 | 0.3 | 2 | HOLLOW STOPPER |
| AL-224F-2 | 250 | 14-23 | 0.3 | 2 | SOLID STOPPER |
| AL-224G-1 | 500 | 19-26 | 0.5 | 2 | HOLLOW STOPPER |
| AL-224G-2 | 500 | 19-26 | 0.5 | 2 | SOLID STOPPER |
| AL-224H-1 | 1000 | 24-29 | 0.8 | 2 | HOLLOW STOPPER |
| AL-224H-2 | 1000 | 24-29 | 0.8 | 2 | SOLID STOPPER |
| AL-224I-1 | 2000 | 29-32 | 1.2 | 1 | HOLLOW STOPPER |
| AL-224I-2 | 2000 | 29-32 | 1.2 | 1 | SOLID STOPPER |
| AL-224J-1 | 20 | 10-19 | 0.08 | 2 | HOLLOW STOPPER |
| AL-224J-2 | 20 | 10-19 | 0.08 | 2 | SOLID STOPPER |
| AL-224K-1 | 200 | 14-23 | 0.3 | 2 | HOLLOW STOPPER |
| AL-224K-2 | 200 | 14-23 | 0.3 | 2 | SOLID STOPPER |
| Model | AL-224G-1 |