Spectrophotometer
Atomic Fluorescence Spectrophotometer AFS-031

Features:
- Techniques with independent intellectual property.
- Environmental protection type Atomic Fluorescence Spectrophotometer with "High efficiency Hg-elimination Technique" can decontaminate Hg pollution in lab environment efficiently and protect analyst’s health.
- Determination of Hg, As, Sb, Bi, Se, Te, Pb, Sn, Ge, Zn and Cd.
- Quartz atomizer with "full-ceramics infrared heating temperature control" technique has super long lifetime.
- “Low-temperature atomic Argon-Hydrogen flame auto-ignition" can improve the analysis sensitivity of elements to be determined and reduce memory effect in large degree.
- Advanced spraying jet type hydride /vapor generation gas-liquid separation system and automatic waste liquid discharge.
- Standard RS-232 port communication; supporting USB interface communication.
- The newest special device of "Gaseous Mercury Determination", the detection limit of which reaches 1ng/m , can determine Hg content in the air, natural gas, lab and working field etc.
- The newest special device with special technology, "Determination of Ultra-trace Hg in Water Samples" is adopted, with detection limit up to 0.0004 μg/l, realizing direct determination of ultra-trace Hg in Class I and II ground water and sea water.
- Realize two or three elements determination simultaneously.
- Newly designed light closed optical alignment system is adopted.
- Gas line auto-control, auto-protection and auto-alarm functions incorporated.
Software:
- Fluorescence signal profile real-time display and overlap.
- Graphics scale auto zooming.
- Working curve auto fitting, multi-graphics display.
- Multi-functions of single-step running, continuous running and auto- sampling operation.
- All kinds of analysis program, analysis data and signal graphics can be stored and printed out.
- Several kinds of report format are available.
- Expert system provides physical parameters of various elements, preparation of standard solutions, sample preparations and interference elimination.
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| Technical Specification: |
Model No: AFS-031
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| ELEMENT |
D.L |
RSD |
LINEAR RANGE |
| As, Sb, Bi, Se, Te, Pb and Sn. |
0.03 μg/L |
1%
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103 |
| Hg |
0.003 μg/L |
| Cd |
0.001 μg/L |
| Zn |
2.0 μg/L |
| Ge |
0.3 μg/L |
| Hg in gas state (air, natural gas, lab, testing site etc) |
1.0 ng/m3 |
5% |
102 |
| Hg in water sample (Sea water, surface water etc) |
0.0004 μg/L |
2% |
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| Accessories: |
| Special Device for gaseous mercury determination |
| Special device for ultra-trace Hg determination |
| AS-10 Autosampler |
| Special AF Lamp |
| KBH4 (Content more than 98%) |
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