Certificate of Analysis
YSI Incorporated
Yellow Springs Instrument Co., Yellow Springs, Ohio 45387 USA
Phone: 937 767-7241 | 800 765-4974 | Fax: 937 767-9353
Product Information
- Product Category
- Membrane
- Product Model Number
- 2786
- Lot Number
- 25F100468
- Method
- Amperometric testing with standards
Test Results
| Time of Testing | Determination | Specification | Results |
|---|---|---|---|
| Initial | Average Calibration Sensitivity | 5 - 25 nA | 7.07 |
| Average Linearity | 3.04 - 3.36 g/L | 3.29 | |
| Potassium Ferrocyanide | -0.2 - 0.2 g/L | 0.00 | |
| Final | Average Calibration Sensitivity | 5 - 25 nA | 7.33 |
| Average Linearity | 3.04 - 3.36 g/L | 3.16 | |
| Potassium Ferrocyanide | -0.2 - 0.2 g/L | 0.00 |
Compliance Statement
The procedures used to manufacture and test this product have been verified by QA for compliance. The electronic signature below is representative of the Chemistry Technician testing and verifying conformity to acceptance criteria.
Completion Details
Completed by: Christy Woodford (Your Name)
Date: 6/30/2025
Certification
[ISO 9001 Certified YSI Incorporated]
