DW-AFS-630A/640A Atomic Fluorescence Spectrometer

l Ultra trace level (ng/mL) determination of As, Sb, Bi, Zn, Cd, Hg, Ge, Sn, Pb, Se and Te.

l Double channels / triple channels, two elements / three elements determination simultaneously.

l Upgradable to atomic fluorescence speciation analyzer.

l Especially suitable for geologic samples, simultaneous analysis of As, Sb & Bi (AF-630A).

Features:

 Light Source System

 Single-cathode or double-cathode hollow cathode lamp can be used as the light source.

 Pulse power supply mode for higher stability and lower drift.

 Main current and auxiliary current of double-cathode HCL are automatically matched by PC.

 Optical System

 Short focal length, non-dispersive, and light close optical system

 Advanced gas-liquid separator, with higher signal-to-noise ratio

 Comparable performance with Nafion drier;

 Anti-foaming design, especially suitable for ion pair separation method;

 Waste liquid auto drain design, no peristaltic pump is necessary.

 Low temperature atomization technique

 Argon-hydrogen flame auto ignition;

 Stable temperature control system;

 Very high stability atomization efficiency.

 Long life (3 years) and high efficiency (70%) active and recycling mercury trap

 Powerful function and upgrading capability

 Adding PDI-10 UV digestion device and work station, and coupled with chromatographs realizes speciation analysis of As, Hg, and Se.

 Adding WM-10 Ultra-trace Hg determination device to determine directly the ultra-trace Hg in water samples of surface water, sea water, tap water and source water, etc.

 Adding VM-10 Gaseous Hg determination device to determine directly the ultra-trace Hg in gas sample of air, natural gas, laboratory and working environment, etc.

 Two kinds of autosamplers available for fully automatic operation.  

VM-10 Gaseous Hg Determination Device                WM-10 Ultra-trace Hg Determination Device   

AS-10  Autosampler       AS-20 Autosampler