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Detailed Introduction
The Agilent 7700 Series ICP-MS System (Inductively Coupled Plasma Mass Spectrometer) is a high-performance analytical instrument designed for reliable trace and ultra-trace elemental analysis. Developed by Agilent Technologies, the 7700 Series represents a significant advancement in ICP-MS technology, offering improved sensitivity, enhanced interference removal, and greater operational stability compared with previous generations.
The Agilent 7700 Series ICP-MS was widely adopted in laboratories requiring accurate multi-element analysis, including environmental testing, food safety, pharmaceutical research, clinical studies, geological analysis, semiconductor manufacturing, and academic research. The system is designed to analyze a wide range of elements with excellent precision, making it suitable for both routine laboratory workflows and advanced research applications.
A major feature of the Agilent 7700 Series is its Octopole Reaction System (ORS³) technology. This collision/reaction cell technology effectively reduces common polyatomic interferences, improving accuracy for difficult elements such as arsenic, selenium, chromium, iron, and phosphorus. By using helium collision mode and hydrogen reaction mode, the instrument can achieve reliable results even when analyzing complex sample matrices.
The instrument incorporates Agilent’s advanced High Transmission Ion Optics, which efficiently transfers ions from the plasma source to the mass analyzer while minimizing ion loss. This design contributes to excellent sensitivity, low background noise, and long-term analytical stability. The robust plasma interface and improved sample introduction system also allow the Agilent 7700 Series to handle samples with higher matrix concentrations and demanding laboratory environments.
The Agilent 7700 Series includes several configurations, such as the Agilent 7700x ICP-MS, optimized for general-purpose elemental analysis, and the Agilent 7700s ICP-MS, designed for semiconductor applications requiring ultra-low detection limits. With its powerful performance and flexible analytical capabilities, the 7700 Series has become one of the most popular ICP-MS platforms in laboratories worldwide.
Even after years of service, well-maintained Agilent 7700 Series ICP-MS systems remain highly valuable due to their reliability, analytical performance, and compatibility with modern laboratory requirements. For laboratories seeking a cost-effective solution for advanced elemental analysis, the Agilent 7700 Series ICP-MS continues to be an excellent choice.
| Parameter | Specification |
|---|---|
| Instrument Type | Inductively Coupled Plasma Mass Spectrometer (ICP-MS) |
| Manufacturer | Agilent Technologies |
| Product Series | Agilent 7700 Series ICP-MS |
| Main Applications | Environmental analysis, food testing, pharmaceutical analysis, semiconductor research, geology, life sciences |
| Ion Source | Inductively Coupled Plasma (ICP) |
| Plasma Gas | Argon |
| Mass Analyzer | Quadrupole Mass Analyzer |
| Mass Range | Approximately m/z 2–260 |
| Detection Method | Electron multiplier detector |
| Collision/Reaction Cell | Octopole Reaction System (ORS³) |
| Collision Gas | Helium |
| Reaction Gas | Hydrogen (application dependent) |
| Sensitivity | High sensitivity for trace and ultra-trace elements |
| Detection Limits | Typically ppt to sub-ppt levels depending on element and conditions |
| Ion Optics | High Transmission Ion Optics |
| Interface System | High-performance sampler and skimmer cone interface |
| Sample Introduction | Standard nebulizer and spray chamber system |
| Plasma Temperature | Approximately 6000–8000 K |
| Software | Agilent ICP-MS MassHunter Workstation Software |
| Common Models | Agilent 7700x ICP-MS, Agilent 7700s ICP-MS |
| Key Technology | ORS³ Collision/Reaction Cell Technology |
| Analytical Capability | Multi-element analysis across the periodic table |
| Sample Types | Water, soil, biological samples, chemicals, semiconductor materials |
| Typical Users | Universities, research institutes, industrial laboratories, testing centers |
Product Name: Agilent 7700 Series ICP-MS System
Full Name: Agilent 7700 Series Inductively Coupled Plasma Mass Spectrometer
Category: High-Performance Trace Element Analysis Instrument
Applications: Ultra-trace elemental analysis, environmental monitoring, industrial testing, and scientific research.
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