Multi-Reflecting TOF High-Resolution Mass Spectrometer多反射飞行时间高分辨质谱仪
- Mass range
- m/z 50–2000 (typical)
- Resolving power
- 50000–100000 FWHM (m/z 200)
三重四极杆质谱仪

Photo for reference; configuration may vary by order.
Model No. TQM-0004 · Mass Spectrometry Instruments
三重四极杆电感耦合等离子体质谱(ICP-MS/MS)系统
Semiconductor chemicals, biological sulfur and phosphorus, and rare earths in rocks need interference removal beyond a single quadrupole. This ICP-MS/MS reaches arsenic limits under 1 ng/L in O2 mode, sulfur BEC under 100 ng/L and abundance sensitivity below 1 × 10⁻¹⁰, with yttrium sensitivity above 500 Mcps/ppm. He, H2, O2 and NH3 cell gases are available.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Semiconductor chemicals, biological sulfur and phosphorus, and rare earths in rocks need interference removal beyond a single quadrupole. This ICP-MS/MS reaches arsenic limits under 1 ng/L in O2 mode, sulfur BEC under 100 ng/L and abundance sensitivity below 1 × 10⁻¹⁰, with yttrium sensitivity above 500 Mcps/ppm. He, H2, O2 and NH3 cell gases are available.
| Parameter | Value |
|---|---|
| Mass range 质量范围 | m/z 2–260 |
| Detection limit (As, O2 mode) 检出限(As,O2 模式) | < 1 ng/L |
| Background equivalent concentration (S, O2 mode) 背景等效浓度(S,O2 模式) | < 100 ng/L |
| Abundance sensitivity 丰度灵敏度 | < 1 × 10⁻¹⁰ at m/z ±1 |
| Sensitivity (Y-89) 灵敏度(Y-89) | > 500 Mcps/ppm |
| Oxide ratio (CeO/Ce) 氧化物比率(CeO/Ce) | < 1.5% |
| Doubly charged ratio (Ce++/Ce+) 双电荷比率(Ce++/Ce+) | < 2% |
| Cell gases 反应池气体 | He, H2, O2, NH3 (mixture) |
| Linear dynamic range 线性动态范围 | Up to 10 orders of magnitude |
| RF generator frequency 射频发生器频率 | 27.12 or 40 MHz |
| Model No. | TQM-0004 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.