Product overviewICP-AES700 full-spectrum straight-read inductively coupled plasma optical emission spectrometer performs qualitative, semi-quantitative and accurate quantitative analysis of major, trace and ultra-trace elements in liquid and solid samples. Detection limits reach the parts-per-billion level for many elements, enabling multi-element routine analysis in industrial, environmental, food and material laboratories.
PRODUCT CHARACTERISTICS- Accurate analysis: high optical resolution; anti-overflow backshot megapixel CCD/CMOS detector with high UV response, no UV fluorescent coating, long service life; multiple background correction methods available.
- Stable and reliable: fixed optical components; integrated stable argon mass-flow control; visual safety interlocks and operation monitoring.
- Convenient operation: removable concentric quartz torch with automatic alignment and light-source optimization functions.
- Economical operation: compact light chamber design reduces argon consumption; technical support and field service options available.
- Software: hierarchical interface for intuitive operation; comprehensive method library and version management for method inheritance and maintenance.
APPLICATION AREAMaterial analysisElement content analysis of alloys; trace analysis of high-purity non-ferrous metals and alloys; analysis of trace elements in metal materials, electronic materials, power materials and precious metals; detection of hazardous elements in electronic components, packaging, tableware, containers and related materials.
Food analysisTesting for heavy metals and other contaminants in foodstuffs; analysis of harmful heavy metals and anions in water (wastewater, drinking water, mineral water, etc.).
Pharmaceutical and chemical analysisDetermination of toxic elements (arsenic, mercury, lead, etc.) in pharmaceuticals, cosmetics, detergents and their packaging; analysis of impurities and nutrients in health products and biological materials; analysis of high-purity raw materials and intermediates in chemical and pharmaceutical industries.
Soil and ore analysisGeological and environmental monitoring: heavy metals and trace elements in soils and fertilizers; qualitative and quantitative mineral analysis; analysis of environmental and agricultural samples for research and education.
Scope of detectionThe ICP optical emission spectrometer quantifies metal elements and selected non-metal elements across trace to major concentration ranges, supporting qualitative, semi-quantitative and quantitative workflows.
PRODUCT PARAMETERSTechnical index of the injection device:
Output coil: silver-plated high-frequency coil, inner diameter 25 mm, 3 turns.
Three-concentric quartz torch: outer diameter 20 mm; multiple torch models available for different applications.
High-efficiency imported concentric nebulizer: outer diameter 6 mm, multiple models optional.
Perglitic pump: four-channel twelve-roller, speed adjustable to required flow.
Total argon consumption: <14 L/min.
Technical index of spectrometer:
Grating: concave grating, full-spectrum vacuum optical system (Pxing-longge structure).
Wavelength range: 165 nm – 900 nm.
Resolution: < 0.007 nm (at 200 nm).
Detection sensitivity example: 2.0 mg/L (measured at As 188.980 nm in 10000 mg/L Ca solution).
Light chamber: constant temperature 34 ± 0.1 ℃.
Instrument technical indicators:
Measurement modes: axial and radial observation (dual observation directions).
Repeatability (short-term stability): relative standard deviation RSD < 0.5%.
Stability: RSD < 1% @ 2 hours.
Test speed: single CMOS readout time 2 ms; most element detection limits achievable within ~20 s (typically 1 ppb–10 ppb).
Analysis capacity: quantitative analysis of more than 70 elements.
Technical indicators of the detection device:
Detector type: original CMOS detector (Japan).
Quantum efficiency: uncoated, UV (200 nm) quantum efficiency >35%.
RF source parameters:
Input power supply: AC 220 V.
Input current: 20 A.
Output power: nominal output capability >70%.
Output power stability: < 0.05%.
Power supply frequency: 27.12 MHz.
Frequency stability: < 0.05%.
Detectable element detection limitDetection limits for many elements reach the parts-per-billion level; most elements have limits in the 1 ppb–10 ppb range.
Technical specifications- Model: ICP-AES700.
- Wavelength range: 165–900 nm.
- Resolution: <0.007 nm (at 200 nm).
- Detector: high-UV-response CMOS detector (Japan), UV QE >35% at 200 nm.
- Measurement modes: axial and radial observation.
- Repeatability: RSD <0.5%; stability RSD <1% @ 2 h.
- Test speed: CMOS readout 2 ms; full-element detection within ~20 s.
- Analysis capacity: quantitative analysis of >70 elements.
- Argon consumption: <14 L/min.
- RF input: AC 220 V, 20 A; frequency 27.12 MHz; output stability <0.05%.