Nitrous Oxide-Acetylene Flame AAS for Refractory Elements难熔元素一氧化二氮-乙炔火焰原子吸收光谱仪
- Wavelength range
- 185–900 nm
- Flame temperature
- 2900–3000 °C (N2O-acetylene)
石墨炉原子吸收光谱仪

Photo for reference; configuration may vary by order.
Model No. GFA-0003 · Atomic Absorption Spectrometers
高通量自动进样石墨炉原子吸收光谱仪
Labs facing hundreds of lead and cadmium determinations a week need a furnace that prepares its own standards and modifiers. Here the autosampler holds 60–180 vials, dilutes up to 100:1 and performs standard addition inside the tube, with cycles of 60–120 s per element. Zeeman or deuterium correction is available. Tell us weekly sample volume for configuration.
| 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.
Labs facing hundreds of lead and cadmium determinations a week need a furnace that prepares its own standards and modifiers. Here the autosampler holds 60–180 vials, dilutes up to 100:1 and performs standard addition inside the tube, with cycles of 60–120 s per element. Zeeman or deuterium correction is available. Tell us weekly sample volume for configuration.
| Parameter | Value |
|---|---|
| Atomizer 原子化器 | graphite tube, 3000 °C |
| Cycle time 周期时间 | 60–120 s per element |
| Sample volume 样品体积 | 5–50 µL |
| Autosampler positions 自动进样器位 | 60–180 vials |
| Dilution 稀释 | automatic, up to 100:1 |
| Standard addition 标准加入 | automatic in-tube |
| Detection limit 检出限 | 0.01–1 µg/L typical |
| Background correction 背景校正 | Zeeman or deuterium |
| QC functions 质量控制功能 | blank, spike, duplicate, drift |
| Interface 通信接口 | Ethernet / USB |
| Model No. | GFA-0003 |
| 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.