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| Brand | Hach |
|---|---|
| Origin | USA |
| Model | QBD1200 |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | High-Temperature Catalytic Oxidation (680–950 °C) with NDIR Detection |
| Compliance | ASTM D5903, USP <643>, EP 2.2.44, ISO 8245, FDA 21 CFR Part 11 Ready |
| Sample Throughput | Up to 60 samples/hour |
| Detection Range | 0.5–30,000 µg/L C (as carbon) |
| Detection Limit | ≤0.5 µg/L C (as carbon) |
| Precision | RSD ≤2% at 50 µg/L and ≥1000 µg/L C |
| Sample Volume | 0.2–5.0 mL |
| Oxidation Efficiency | ≥99% for sucrose, 1,4-benzoquinone, and sodium benzoate |
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