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测汞仪

Mercury Analyzers

Model No. MEA-0002 · Atomic Absorption Spectrometers

Cold Vapor Atomic Absorption Mercury Analyzer

冷原子吸收测汞仪

For mercury in wastewater, effluent and digested solids at µg/L levels, cold vapour absorption remains a robust and economical choice. This analyzer measures at 253.7 nm across 0.1–100 µg/L, with a 100–300 mm absorption cell and tin chloride or borohydride reduction. A gold trap option improves detection when needed. Typical sample volume is 5–50 mL.

Detection limit
0.05–0.5 µg/L
Measurement range
0.1–100 µg/L
Wavelength
253.7 nm
Reductant
tin chloride or sodium borohydride
Carrier gas
argon or nitrogen, 200–600 mL/min
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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

For mercury in wastewater, effluent and digested solids at µg/L levels, cold vapour absorption remains a robust and economical choice. This analyzer measures at 253.7 nm across 0.1–100 µg/L, with a 100–300 mm absorption cell and tin chloride or borohydride reduction. A gold trap option improves detection when needed. Typical sample volume is 5–50 mL.

Highlights

  • Simple, proven technique with modest running cost
  • Long absorption path improves sensitivity
  • Gold amalgamation option for lower limits
  • Argon or nitrogen carrier gas

Applications

  • Mercury in drinking water and wastewater
  • Digested soil and sediment samples
  • Industrial effluent and process solutions
  • Food digests and chemical raw materials

Specifications 技术参数

ParameterValue
Detection limit 检出限 0.05–0.5 µg/L
Measurement range 测量范围 0.1–100 µg/L
Wavelength 波长 253.7 nm
Reductant 还原剂 tin chloride or sodium borohydride
Carrier gas 载气 argon or nitrogen, 200–600 mL/min
Absorption cell path 吸收池光程 100–300 mm
Amalgamation option 汞齐化选项 gold trap available
Sample volume 样品体积 5–50 mL
Measurement time 测量时间 30–90 s per sample
Interface 通信接口 USB / RS-232
Model No.MEA-0002
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

US EPA Method 7473 Mercury in solids and solutions by thermal decomposition US EPA Method 7470A Mercury in liquid waste by cold vapor AAS US EPA Method 1631 Mercury in water by oxidation, purge and trap, and CVAFS ISO 12846 Water quality — Determination of mercury by AAS after enrichment ISO 20552 Workplace air — Determination of mercury vapour by gold amalgamation EN 15852 Stationary source emissions — Determination of total gaseous mercury 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: Cold Vapor Atomic Absorption Mercury Analyzer (MEA-0002)

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