Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Ammonium Hydroxide 15% Technical Grade
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Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 14.5 – 15.5 % | 16 % | Titration |
| Arsenic (As) | ≤ 0.0052 ppm | 0 ppm | ICP-MS |
| Calcium (Ca) | ≤ 1 ppm | 0.3 ppm | ICP-MS |
| Carbonate | ≤ 8 ppm | 5 ppm | Titration |
| Chloride | ≤ 0.2586 ppm | 0 ppm | Ion chromatography |
| Copper (Cu) | ≤ 0.2586 ppm | 0.1 ppm | ICP-MS |
| Heavy Metals (as Pb) | ≤ 0.2586 ppm | 0.03 ppm | ICP-MS (as Pb) |
| Iron | ≤ 5 ppm | 2 ppm | ICP |
| Lead (Pb) | ≤ 0.2586 ppm | 0.1 ppm | ICP-MS |
| Manganese (Mn) | ≤ 0.2586 ppm | 0.1 ppm | ICP-MS |
| Phosphate (PO4) | ≤ 1 ppm | 0.3 ppm | ICP |
| Potassium (K) | ≤ 1 ppm | 0.3 ppm | ICP-MS |
| Residue on Evaporation | ≤ 10 ppm | 3 ppm | Evaporation |
| Sodium (Na) | ≤ 2.5862 ppm | 1.03 ppm | ICP-MS |
| Sulfate | ≤ 1.0345 ppm | 0 ppm | Ion chromatography |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.