Class A Batch Certified Volumetric Flasks with QR Code Technology
Manufacturer: United Scientific
Description
Each flask is constructed with a durable, machine-blown body and a heavy beaded tubing neck to withstand the rigors of daily use. They meet the strict Class A specifications per ASTM E288, ensuring the highest level of volumetric accuracy for preparing standard solutions and performing precise dilutions.
Features:
- First-of-its-kind QR code integration provides immediate access to calibration and conformity certificates
- Class A Precision and meets ASTM E288 standards, the benchmark for analytical laboratory accuracy
- Features machine-blown bodies and reinforced necks for long-term service life
- Permanent, sharp graduation lines and large white block lettering for easy volume reading
- Includes a high-quality glass stopper to ensure a leak-proof seal during mixing and storage
- Batch Certified - Every flask is verified as part of a controlled manufacturing batch for guaranteed quality
How to Access Certificates:
- Scan: Scan the code printed on the side of the flask with your smart device camera
- Verify: Enter the serial number when prompted by the web interface
- Download: Instantly view or download your Certificate of Calibration or Certificate of Conformity
Tip: To prevent the ground glass stopper from "freezing" (getting stuck), ensure the joint is clean and dry before storage, or use a very thin layer of chemically inert grease if compatible with your reagents.
| SKU | Tolerance | Dimensions | Stopper Number |
|---|---|---|---|
| FG5640-5QR | ± 0.02 | 4.5 in x 4.5 in x 2 in | 9 |
| FG5640-10QR | ± 0.02 | 4.5 in x 4.5 in x 2 in | 9 |
| FG5640-20QR | ± 0.03 | 5.5 in x 5.5 in x 2 in | 9 |
| FG5640-25QR | ± 0.03 | 5.5 in x 5.5 in x 2.5 in | 9 |
| FG5640-50QR | ± 0.05 | 7 in x 7 in x 2.5 in | 9 |
| FG5640-100QR | ± 0.08 | 8 in x 8 in x 3 in | 13 |
| FG5640-200QR | ± 0.10 | 10 in x 10 in x 4 in | 16 |
| FG5640-250QR | ± 0.12 | 10 in x 10 in x 4 in | 16 |
| FG5640-500QR | ± 0.20 | 11 in x 11 in x 5 in | 19 |
| FG5640-1000QR | ± 0.30 | 13 in x 13 in x 6 in | 22 |
| FG5640-2000QR | ± 0.50 | 17 in x 17 in x 7 in | 27 |
Starting at $21.50
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