spectrophotometer manufacturers of metal atomic fluorescence spectrometer
USD $8,000 - $14,000 /Piece
Min.Order:1 Piece
Shanghai Drawell Scientific Instrument Co., Ltd.
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Atomic Fluorescence Spectrometer
DW-AFS-630A/640A
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 speciation analysis 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.