1. Configured in the glove box throughout the process, H20<0.1ppm;
2. Sample configuration implements incoming material inspection + process inspection + shipment inspection to ensure that the quality meets the requirements
3. Strictly control the standards for sample changes
4. Special aluminum bottle vacuum packaging to ensure that the transportation and storage process is not affected by external moisture
5. Professional testing equipment: Mettler moisture tester, pH meter, titrator, density meter, etc.
Product Specifications:
| Product Parameters | |
| Purity (%) | 99.9 |
| Appearance | White powder |
| Water content (ppm) | ≤100 |
| Free acid (in terms of HF)/ppm | ≤100 |
| Chroma (Hazen) | ≤50 |
| Storage conditions: glove box (moisture <5ppm, temperature <24°C) | |
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