Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Arctic Assist
USP Grade
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for Arctic Assist. Lot-specific results ship with every order.
- Assay (computed)
- 100.00%
- Grade
- USP Grade
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 99.5 – 100.5 % | 100 % | GC |
| Acidity (as acetic) | ≤ 0.05 % | 0 % | Titration |
| Acidity (as acetic) | ≤ 50 ppm | 10 ppm | Titration |
| Aldehydes (as acetaldehyde) | ≤ 30 ppm | 2 ppm | Spectrophotometry |
| Aluminum (Al) | ≤ 0.01 ppm | — | ICP-MS |
| Antimony (Sb) | ≤ 4 ppb | — | ICP-MS |
| Appearance/Odor | — | — | Visual Inspection |
| Arsenic (As) | ≤ 0.05 ppm | 0.02 ppm | ICP-MS |
| Boron (B) | ≤ 0.05 ppm | 0.03 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 0.05 ppm | 0.03 ppm | ICP-MS |
| Chlorides (as Cl) | ≤ 2 ppm | 0.05 ppm | ICP |
| Chromium (Cr) | ≤ 0.06 ppm | 0.03 ppm | ICP-OES |
| Color (APHA) | ≤ 30 APHA | 1 APHA | APHA |
| DEG Content | ≤ 0.1 % | 0.02 % | GC |
| Distillation Range | — | — | Per specification |
| Free Acid | — | — | Titration |
| Iron (Fe) | ≤ 0.1 ppm | 0 ppm | ICP-MS |
| Nitrate | ≤ 3 ppm | — | Per specification |
| pH | 6 – 8 | 7 | pH Meter |
| Phosphate | ≤ 0.02 ppm | — | Per specification |
| Residue/Non-volatile | — | — | Residue on Ignition |
| Specific Gravity @20°C | 0.785 – 0.787 g/mL | 0.786 g/mL | Hydrometer @ 25°C |
| Sulfate | ≤ 1 ppm | — | ICP |
| UV Transmittance @220nm | ≥ 70 %T | 89.5 %T | UV Spectrophotometry |
| UV Transmittance @275nm | ≥ 90 %T | 95.2 %T | UV Spectrophotometry |
| Water (Karl Fischer) | ≤ 0.05 % | 0.03 % | Karl Fischer |
Generated . 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. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.