Glow Discharge Mass Spectrometer
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| Brand | Kunyuan Instruments |
|---|---|
| Origin | Tianjin, China |
| Model | Sparkle |
| Cooling | Liquid Nitrogen (Ambient Pressure) |
| Resolution Modes | 400 / 4000 / 10,000 (switchable in <1 s) |
| Detection Limit | Sub-ppb (typical), down to low-ppt (element-dependent) |
| Dynamic Range | 12 decades (Faraday cup + electron multiplier) |
| Sample Throughput | Full-element scan (78 elements) <5 min |
| Depth Resolution | Sub-micrometer |
| Gas Consumption | Ar, ≥99.9995% purity |
| Dimensions | 2160 × 2040 × 1480 mm (L×W×H) |
| Power | AC 220 V / 50 Hz, grounding resistance <2 Ω |
| Cooling | External chiller (500 W) for turbo pumps & magnet |
| Ambient | 18–24 °C, 40–60% RH |
| Brand | HORIBA |
|---|---|
| Origin | France |
| Model | PP-TOFMS |
| Acquisition Rate | 1 spectrum per 30 µs |
| Mass Resolution | 5,000 (at m/z 208, high-resolution mode) |
| Dynamic Range | 10⁷ |
| Mass Accuracy | ±40 ppm |
| Sensitivity | 10³ cps/ppm |
| Depth Resolution | <1 nm |
| Ion Mode | Positive and Negative |
| Flexible Ion Blanking | Up to 4 ions |
| Sample Loading | Horizontal, ambient-pressure compatible |
| Mass Coverage | H to U, including isotopes and molecular species |
| Analysis Mode | Pulsed RF sputtering with 3D depth profiling capability |
| Quantification | Matrix-effect-reduced semi-quantitative analysis without calibration standards |
| Brand | NU |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Astrum ES |
| Pricing | Available Upon Request |
| Brand | Kunyuan Instruments |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (China) |
| Model | Sparkle |
| Price Range | USD 810,000 – 910,000 (based on exchange rate of ¥1 = USD 0.14) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Germany |
| Manufacturer | Thermo Fisher Scientific |
| Origin Category | Imported |
| Model | ELEMENT GD Plus |
| Price Range | USD 700,000 – 14,000,000 |