Sample Certificate of Analysis
12.5%
Sample COA. Lot-specific COAs ship with each order.
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 12 – 13 % | 12.4 % | Titration |
| Appearance | — | — | Visual Inspection |
| Copper (Cu) | ≤ 0.5 ppm | 0.12 ppm | ICP-MS |
| Excess Alkalinity | — | — | Per specification |
| Iron | ≤ 2 ppm | 1 ppm | ICP |
| Nickel (Ni) | ≤ 0.5 % | 0.05 % | ICP-MS |
| Sodium (Na) | 0.2 – 0.6 ppm | 0.4 ppm | ICP-MS |
| Specific Gravity @20°C | — | 1 g/mL | Hydrometer @ 25°C |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.