Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

原子吸收附件

AAS Accessories

Model No. AAA-0002 · Atomic Absorption Spectrometers

Electrodeless Discharge Lamps for Atomic Absorption

原子吸收无极放电灯

Arsenic, selenium, phosphorus and other weak-line elements often give noisy signals from hollow-cathode lamps; these electrodeless discharge lamps give more light. EDLs are available for eight elements including arsenic, selenium, cadmium, mercury and phosphorus, excited by RF or microwave at 5–20 W, with rated life of 300–1500 h. A dedicated external power supply is required.

Elements
As, Se, Sb, Bi, Cd, Hg, P, Te
Excitation
radio frequency or microwave
Intensity
higher than hollow-cathode lamps
Warm-up time
15–40 min
Lamp power
5–20 W
Inquiry Now

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

Arsenic, selenium, phosphorus and other weak-line elements often give noisy signals from hollow-cathode lamps; these electrodeless discharge lamps give more light. EDLs are available for eight elements including arsenic, selenium, cadmium, mercury and phosphorus, excited by RF or microwave at 5–20 W, with rated life of 300–1500 h. A dedicated external power supply is required.

Highlights

  • Brighter output where a hollow-cathode source is weak
  • Lower noise improves detection limits for volatile elements
  • Sealed quartz bulb design
  • Rated life of 300–1500 h

Applications

  • Arsenic and selenium at low concentrations
  • Cadmium and mercury trace analysis
  • Phosphorus determination in water and biological samples
  • Methods requiring low lamp noise

Specifications 技术参数

ParameterValue
Elements 适用元素 As, Se, Sb, Bi, Cd, Hg, P, Te
Excitation 激发方式 radio frequency or microwave
Intensity 强度 higher than hollow-cathode lamps
Warm-up time 预热时间 15–40 min
Lamp power 灯功率 5–20 W
Envelope material 外壳材料 sealed quartz bulb
Rated life 额定寿命 300–1500 h
Power supply 电源 dedicated external unit
Window 窗口 UV-grade quartz
Compatibility 兼容性 model specific
Model No.AAA-0002
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 USP <1058> Analytical Instrument Qualification ISO/IEC 17025 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: Electrodeless Discharge Lamps for Atomic Absorption (AAA-0002)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

Related products

5 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.