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:
l Light Source System
lSingle-cathode or double-cathode hollow cathode lamp can be used as the light source.
lPulse power supply mode for higher stability and lower drift.
lMain current and auxiliary current of double-cathode HCL are automatically matched by PC.
lOptical System
l Short focal length, non-dispersive, and light close optical system
l Advanced gas-liquid separator, with higher signal-to-noise ratio
l Comparable performance with Nafion drier;
l Anti-foaming design, especially suitable for ion pair separation method;
l Waste liquid auto drain design, no peristaltic pump is necessary.
l Low temperature atomization technique
l Argon-hydrogen flame auto ignition;
l Stable temperature control system;
l Very high stability atomization efficiency.
l Long life (3 years) and high efficiency (70%) active and recycling mercury trap
l Powerful function and upgrading capability
l Adding PDI-10 UV digestion device and work station, and coupled with chromatographs realizes speciationanalysis of As, Hg, and Se.
l 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.
l 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.
l Two kinds of autosamplers available for fully automatic operation.
