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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Portable-200M |
| Price Range | USD 7,000–14,000 |
| Detection Principle | Anodic Stripping Voltammetry (ASV) + Spectrophotometric Colorimetry |
| Measured Elements | Cu, Cd, Pb, Zn, As, Hg, Tl, Mn, Sb, Ni (expandable) |
| ASV Detection Range | 0.1 µg/L to tens of mg/L |
| Colorimetric Range | 0.01–5 mg/L (for Cu, Cr(VI), Ni, Pb, Zn, Fe, Co, Mn) |
| Repeatability (RSD) | ≤2% (Cd at 50 µg/L) |
| Accuracy (Bias) | ≤±10% |
| LOD | ≤0.5 µg/L |
| Compliance | ASTM D3559, ISO 11969, EPA Method 7063 (ASV), EPA Method 7196A (Cr(VI)) |
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