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石墨炉原子吸收光谱仪

Graphite Furnace AAS

Model No. GFA-0006 · Atomic Absorption Spectrometers

Direct Solid Sampling Graphite Furnace AAS

直接固体进样石墨炉原子吸收光谱仪

Plastics, ceramics, tissue and other materials that resist acid digestion can be weighed straight into the furnace with this system. It accepts 0.1–20 mg of solid on a 0.001 mg balance, heats to 3000 °C and uses Zeeman correction, reporting in the mg/kg range. Calibrate with solid CRMs or solution spiking. Ask us about suitable reference materials.

Sample mass
0.1–20 mg
Atomizer
graphite tube with solid sampler
Detection limit
mg/kg range typical
Balance resolution
0.001 mg
Maximum temperature
3000 °C
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Plastics, ceramics, tissue and other materials that resist acid digestion can be weighed straight into the furnace with this system. It accepts 0.1–20 mg of solid on a 0.001 mg balance, heats to 3000 °C and uses Zeeman correction, reporting in the mg/kg range. Calibrate with solid CRMs or solution spiking. Ask us about suitable reference materials.

Highlights

  • Skips digestion, saving time and acid costs
  • Less contamination risk from reagents and vessels
  • Integrated microbalance with 0.001 mg resolution
  • Calibration by solid CRM or spiked solutions

Applications

  • Polymer and plastics trace metal screening
  • Powder and ceramic material analysis
  • Biological tissue and food samples
  • Materials difficult to dissolve in acid

Specifications 技术参数

ParameterValue
Sample mass 样品质量 0.1–20 mg
Atomizer 原子化器 graphite tube with solid sampler
Detection limit 检出限 mg/kg range typical
Balance resolution 天平分辨率 0.001 mg
Maximum temperature 最高温度 3000 °C
Background correction 背景校正 Zeeman effect
Calibration 校准方式 solid CRM or solution spiking
Purge gas 保护气 argon, 200–300 mL/min
Temperature program steps 温度程序步骤 up to 20
Sample throughput 样品通量 20–60 per hour
Model No.GFA-0006
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

Ph. Eur. 2.2.22 Atomic absorption spectrometry USP <852> Atomic Absorption Spectroscopy US EPA Method 7010 Graphite furnace atomic absorption spectrophotometry ISO 15586 Water quality — Determination of trace elements by graphite furnace AAS ICH Q2(R2) Validation of analytical procedures IEC 61010-1

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.

Packing & Shipping 包装与运输

Export packing

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.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Direct Solid Sampling Graphite Furnace AAS (GFA-0006)

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