Sample Certificate of Analysis
Sample COA. Lot-specific COAs ship with each order.
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 94.5 – 95.5 % | 95.5 % | GC |
| Acidity (as acetic) | ≤ 30 ppm | 20 ppm | Titration |
| Appearance/Odor | — | — | Visual Inspection |
| Color (APHA) | ≤ 10 APHA | 5 APHA | APHA |
| Iron (Fe) | ≥ 0 ppm | 0.01 ppm | ICP-MS |
| Non-volatile Residue | ≤ 5 mg/100mL | 0 mg/100mL | Evaporation |
| Specific Gravity @20°C | 0.785 – 0.787 g/mL | 0.786 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 0.05 % | 0.02 % | Karl Fischer |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.