Duofluoride Chemical Co., Ltd.
Do-Fluoride Chemicals Co., Ltd.
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Materials company
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Product Description
| Product Category | Secondary Category | Product Name | Image introduction | Manufacturer | Product Features |
| Process chemicals | General chemicals | Electronic-grade hydrofluoric acid |
|
Duofluoride Chemical Co., Ltd. | The product’s specifications exceed both the domestic industry standard (HG/T4059—2013) UP-SS grade and the international standard SEMI-C12, meeting the following criteria: main content (49 ± 0.2)%, individual impurity metal ion content below 10 ppt, chloride (Cl-) ≤ 10 ppb, sulfate and sulfite (SO4²⁻) ≤ 10 ppb, nitrate (NO3⁻) ≤ 5 ppb, phosphate (PO4³⁻) ≤ 5 ppb, and particulate matter (≥ 0.2 μm) ≤ 20 particles/mL. |
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