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| [Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction Mode | Dual Sequential Injection Pump |
| Waste Liquid Disposal | Gravity-driven (Static) |
| Hydride Generation Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller (MFC) |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn, Hg, Cd, Ge, Zn |
| Relative Standard Deviation (RSD) | <1% for As, Sb, Bi, Hg |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | ≤0.01 ng/mL for As, Sb, Bi |
| Photomultiplier Tube (PMT) | Hamamatsu R7154, spectral response range 160–320 nm |
| Atomizer Temperature Control Range | Ambient to 400 °C] |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PF5 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Dual Sequential Injection Pump |
| Waste Liquid Discharge | Gravity-driven (Static) |
| Sample Introduction Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn, Hg, Cd, Ge, Zn |
| Relative Standard Deviation (RSD) | <1% for representative elements (As, Sb, Bi, Hg) |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | ≤0.01 ng/mL for As, Sb, Bi |
| Photomultiplier Tube (PMT) | R7154, spectral response range 160–320 nm |
| Atomizer Temperature Control Range | Ambient to 400 °C |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SA7/5 |
| Instrument Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Pneumatic Flow Injection System (replaces peristaltic pump) |
| Waste Disposal | Gravity-driven dual-port drainage |
| Sample Introduction Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller (MFC) |
| Detectable Elements | As, Hg, Se, Sb |
| RSD | ≤1.0% (at 0.01 ng/mL for As, Sb, Bi |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | As/Sb/Bi ≤ 0.01 ng/mL |
| PMT Spectral Range | Hamamatsu R7154, 160–320 nm |
| Atomizer Temperature Control | Ambient to 100 °C, adjustable in 0.1 °C increments |
| UV Digestion Cell | Quartz plate-type flow-through reactor with high UV photon utilization |
| Dual-Channel Waste Separation | Organic and inorganic waste streams isolated via dedicated tubing paths |
| Certified Performance Data Source | Public Service Platform for Enterprise Standard Information (China) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Persee General Instrument Co., Ltd. |
| Type | Multi-channel Atomic Fluorescence Spectrometer |
| Sample Introduction | Dual Sequential Injection Pumps |
| Waste Disposal | Gravity-driven |
| Sample Introduction Mode | Vapor Generation / Hydride Generation |
| Gas Flow Control | Mass Flow Controller |
| Detectable Elements | As, Se, Pb, Bi, Sb, Te, Sn, Hg, Cd, Ge, Zn |
| Relative Standard Deviation (RSD) | <1% (for As, Sb, Bi, Hg) |
| Linear Dynamic Range | >3 orders of magnitude |
| Detection Limits | ≤0.01 ng/mL (As, Sb, Bi) |
| Photomultiplier Tube | Hamamatsu R7154, spectral response range 160–320 nm |
| Atomizer Temperature Control Range | Ambient to 400 °C |
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