Atomic Absorption Speciation Analyzer $r $n can perform morphological analysis on elements such as arsenic, mercury, selenium, etc. in samples. $r $n specially designed switchable online digestion device, shortening the pipeline and facilitating optimization of analysis conditions. $r $n modular design, atomic fluorescence host can be used separately from the morphological analysis unit. Specially designed UV digestion device with no UV light leakage, protecting the human body from damage
Atomic Absorption Speciation Analyzer
Technical Special Number:
Modular Architecture Design (Special Number:ZL 200910083214.9)
*Built in intermittent flow injection device for use with peristaltic pump (special number:ZL200720170040.6)
Peristaltic pump injection and automatic switching function for injection (special number:ZL201320335678.6)
Form section:
Elemental Form |
Small detectable amount (ng) |
Analysis time (min) |
Precision (RSD) |
linear
scope
|
correlation coefficient |
As |
As(Ⅲ) |
0.04 |
<10 |
5% |
103 |
>0.999 |
Dimethyl arsenic DMA |
0.08 |
Methyl arsenic MMA |
0.08 |
As(Ⅴ) |
0.2 |
Se |
硒代*SeCys |
0.3 |
<10 |
Selenomethylselenide half * SeMeCys |
1 |
Se(IV) |
0.1 |
Selenomethionine SeMet |
2 |
Hg |
Inorganic mercury Hg (Ⅱ) |
0.05 |
<10 |
Methylmercury MetHg |
0.05 |
Ethyl mercury EtHg |
0.05 |
Phenylmercury PhHg |
0.1 |
Sb |
Antimony salt Sb (V) |
0.1 |
<10 |
Trivalent antimony Sb (III) |
0.5 |
Atomic Absorption Speciation Analyzer
1Can perform morphological analysis on elements such as arsenic, mercury, selenium, etc. in the sample.
2Specially designed switchable online digestion device shortens the pipeline and facilitates optimization of analysis conditions.
3Modular design, the atomic fluorescence host can be used separately from the morphological analysis unit.
4Specially designed UV digestion device, no UV light leakage, protecting the human body from damage.
5Strictly calculate and design the flow path for morphological analysis, with a small volume behind the column to reduce peak broadening.
6Data output interface, capable of connecting to various chromatographic workstations.
7Gradient elution can be performed to shorten analysis time, improve separation, improve peak shape, and shorten peak time.
8Stable column temperature control improves the separation efficiency of chromatographic columns.
9Utilizing high intensity ultraviolet radiation to online dissolve organic compounds and improve instrument analysis performance.
10The data acquisition of atomic fluorescence can be output in analog signal mode and directly connected to various commodity chromatography workstation software.
Technical Specifications:
Detection limit DL:
AsSe, Pb, Bi, Sb, Te, Sn <0.01μg/L
Hg、Cd <0.001μg/L
Ge<0.05μg/L
Zn<1.0μg/L
Au<3.0μg/L
Relative standard deviation RSD<0.8%
Linear range: greater than three orders of magnitude
Performance characteristics:
1Suitable for trace analysis of twelve elements including arsenic, mercury, selenium, lead, germanium, tin, antimony, bismuth, cadmium, tellurium, zinc, gold, etc. in samples.
2Simultaneous measurement of four lamp positions and two elements.
3Modular design with independent intellectual property rights.
4An imported intermittent flow sampling device with independent intellectual property rights, used in conjunction with a peristaltic pump.
5The application of clamp valves with independent intellectual property rights: abandons traditional one-way valves and multi pass valves.
6Equipped with two injection methods: intermittent injection and continuous injection.
7Equipped with peristaltic pump injection and automatic switching function for injection.
8Adopting a peristaltic pump with ten rollers, six channels, and independent adjustment for each channel.
9Adopting a pulse constant current power supply method.
10Can be equipped with a capture trap for measuring harmful elements in exhaust gas using hydride generation atomic fluorescence.
11Adopting an efficient gas-liquid separation device.
12Adopting a new closed two-stage gas-liquid separation device.
13Adopting a specially coded hollow core cathode lamp, the instrument automatically recognizes the elements.
14A shielded quartz furnace low-temperature atomizer designed.
15Membrane separation gas-liquid isolation device for *.
16The pneumatic system adopts an array structure:Automatic and precise control of gas flow rate.
17One click operation function:Fully automate operations and equip with up to130Automatic sampler and can be equipped with205Automatic sampler.
18Fully automatic intelligent online optimization analysis condition function:It has functions such as automatic negative high voltage setting, automatic gas path setting, online dynamic adjustment of hollow cathode lamp, dynamic monitoring, power on self-test, automatic diagnosis, and automatic fault alarm.
19Blank cleaning monitoring function.
20The software can achieve fast import of measurement dataofficeRealize network resource sharing.
21Applicable toWindowsAll software workstations under operating systems have powerful expert online assistance systems.
22TheUSBInterface andRS232Choose any interface.