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| Key | Brand: Rigaku |
|---|---|
| Origin | USA |
| Model | NEX QC |
| Detection Principle | Energy-Dispersive X-Ray Fluorescence (EDXRF) |
| Analyte | Total Sulfur |
| Detection Limit | 5 ppm |
| Measurement Range | 0–10 wt% |
| Sample Volume | 5 mL |
| Analysis Time | 1–999 s (default 300 s) |
| Calibration Method | Compton Scattering C/H Ratio Correction |
| Data Output | USB + Ethernet |
| Environmental Requirements | RH < 85% (no condensation), vibration-free, non-corrosive atmosphere |
| Compliance Standards | ASTM D4294, GB/T 17040 |
| Brand | Rigaku |
|---|---|
| Origin | USA |
| Model | NEX QC+ |
| Detection Principle | Energy-Dispersive X-ray Fluorescence (EDXRF) |
| Detection Limit | 2.3 ppm for S |
| Measurement Range | 0–10 wt% S |
| Accuracy (Relative Error) | ±0.0001 |
| Analysis Time | < 3 min (configurable from 1–999 s) |
| Sample Volume | < 5 mL |
| Elemental Range | Na (11) to U (92) |
| Compliance | ASTM D4294, GB/T 17040 |
| Portability | Handheld / Field-Deployable |
| Environmental Operating Range | 15–35 °C, RH < 85% (non-condensing) |
| Data Interface | USB + Ethernet |
| Matrix Correction | Compton Scattering C/H Ratio Normalization |
| Filtration | Multi-layer Composite Primary Beam Filters |
| Safety | Zero hazardous waste generation (no gas, liquid or solid effluent) |
| Brand | Rigaku |
|---|---|
| Origin | Japan |
| Model | Micro-Z ULS |
| Detection Principle | Wavelength Dispersive X-ray Fluorescence (WDXRF) |
| Detection Limit | 0.2 ppm |
| Measurement Range | 0–5 wt% |
| Analysis Time | < 300 s |
| Excitation Source Power | 80 W |
| Vacuum Requirement | Yes (gas-free operation) |
| Power Supply | AC 200–240 V, 200 W |
| Operating Environment | 10–40 °C, RH < 80 % |
| Dimensions (W×D×H) | 45 × 41 × 43 cm |
| Weight | 40 kg |
| Compliance Standards | ASTM D2622, GB/T 11140, SH/T 0842 |
| Brand | Rigaku |
|---|---|
| Origin | Japan |
| Model | Supermini200+ |
| X-ray Tube | Pd anode, 50 kV / 4 mA, 200 W |
| Detection Limits | S: 0.1 ppm, Cl: 0.1 ppm, Si: 0.5 ppm, As: 0.2 ppm |
| Detection Range | 0–99.99% |
| Standard Compliance | SH/T 0842 (S), SH/T 0977 (Cl), SH/T 0993 (Si) |
| Optical System | Automated multi-crystal spectrometer with high-resolution crystal selection |
| Sample Handling | 12-position automatic sampler |
| Sample Types | Liquids (gasoline, diesel, naphtha, jet fuel, crude oil, residuum, water, wastewater), solids (catalysts, polypropylene, powders) |
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