Industrial chemicals · Taylor, TXCertificate of Analysis
Exemple de certificat d'analyse
Deionized Water
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Exemple de COA. Un COA propre au lot est expédié avec chaque commande.
Dernière révision le 2026-06-17 par Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Typical certificate of analysis for Deionized Water. Lot-specific results ship with every order.
- Assay (computed)
- 100.00%
Spécifications
| Paramètre | Spécification | Résultat typique | Méthode d'essai |
|---|---|---|---|
| Assay | 99.5 – 100.5 % | 100 % | Titration/Gravimetric |
| Aluminum (Al) | ≥ 0 ppm | 0 ppm | ICP-MS |
| Appearance/Odor | — | — | Visual Inspection |
| Calcium Oxide (CaO) | ≥ 0 % | 0 % | ICP |
| Chromium (Cr) | ≥ 0 ppm | 0 ppm | ICP-OES |
| Conductivity @25°C | ≤ 0.06 μS/cm | 0.05 μS/cm | Conductivity Meter |
| Copper (Cu) | ≥ 0 ppm | 0 ppm | ICP-OES |
| Heavy Metals | ≤ 1 ppm | — | ICP |
| Iron | ≤ 5 ppm | 0 ppm | ICP |
| Lead (Pb) | ≥ 0 ppm | 0 ppm | ICP-MS |
| Magnesium | ≥ 0 % | 0 % | Per specification |
| Nickel (Ni) | ≥ 0 ppm | 0 ppm | ICP-OES |
| Nitrate | ≤ 0.4 ppm | — | Per specification |
| Non-volatile Residue | ≤ 50 mg/100mL | — | Evaporation |
| pH | 5 – 7.5 | 6.25 | pH Meter |
| Phosphate | ≤ 1 ppm | — | Per specification |
| Potassium (K) | — | — | ICP-OES |
| Silicon (Si) | — | — | ICP-MS |
| Silver (Ag) | ≥ 0 ppm | 0 ppm | ICP-MS |
| Sulfate | ≤ 1 ppm | — | Ion chromatography |
| Tin (Sn) | ≥ 0 ppm | 0 ppm | ICP-MS |
| Total Solids | ≤ 1 ppm | 0.3 ppm | Per specification |
| Zinc (Zn) | ≥ 0 ppm | 0 ppm | ICP-MS |
| Zirconium (Zr) | ≥ 0 ppb | 0.5 ppb | ICP-MS |
Généré le . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Les valeurs sont représentatives des lots de production typiques et reflètent la plage de spécification publiée. Un COA propre au lot est fourni avec chaque expédition.