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| Brand | NCS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | NX-300 |
| Function Type | Multi-analyte (Cd, Pb, As, Hg, Cr, etc.) |
| Sample Type Compatibility | Solid food matrices (rice, grains, flour, spices, infant formula, dried vegetables) |
| Detection Time | ≤3 min for screening |
| Power Supply | 220 VAC ±10%, 50/60 Hz, 1.5 A |
| Dimensions | 550 W × 330 D × 440 H mm |
| Weight | 30 kg |
| X-ray Source | Air-cooled microfocus X-ray tube |
| Detector | Fast Silicon Drift Detector (FastSDD) |
| Optical Path | Non-destructive, optimized beam collimation and scatter suppression architecture |
| Radiation Safety | Compliant with GBZ 115–2002 “Hygienic Protection Standard for X-ray Diffraction and Fluorescence Analyzers” |
| Brand | NCS (China Iron and Steel Research Institute Group) |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | NX-300FA |
| Pricing | Upon Request |
| Detection Principle | Energy-Dispersive X-ray Fluorescence (EDXRF) |
| Sample Throughput | Up to 84 samples unattended |
| Analysis Time | 3 min (Cd screening), 10 min (Cd quantification), 6 min (multi-element screening), 20 min (multi-element quantification) |
| Detection Limits | Cd ≤ 0.038 mg/kg, Se ≤ 0.048 mg/kg |
| Linear Range | Cd 0.038–2.6 mg/kg, Se 0.048–2.0 mg/kg |
| Precision (RSD) | Cd ≤ 5%, Se ≤ 10% |
| Reproducibility | Absolute difference between two independent measurements ≤ 20% of mean |
| Radiation Safety | Compliant with GBZ 115–2002 (Chinese national standard for radiation protection of XRF instruments) |
| Sample Form | Direct analysis of powdered or granular cereal grains and processed food matrices |
| Elements Supported | Cd, Pb, As, Cr, Hg, Se |
| Regulatory Alignment | Designed for compliance with GB 2762–2022 (Chinese National Standard for Contaminants in Foods), aligned with ISO 13253:2012 (EDXRF for metals in food), and supports audit-ready data handling per GLP/GMP principles |
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