Agilent 7900 ICP-MS

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The Agilent 7900 is a high-performance quadrupole inductively coupled plasma mass spectrometer (ICP-MS) designed for accurate trace and ultra-trace elemental analysis across a wide variety of sample types. Combining exceptional matrix tolerance, high sensitivity, low detection limits, and an extensive linear dynamic range, the system delivers reliable analytical results even for challenging, high-matrix samples. Its advanced helium collision mode effectively minimizes polyatomic interferences, while intelligent automation tools simplify instrument setup, optimization, and data processing. Together, these capabilities make the Agilent 7900 ICP-MS a versatile solution for routine testing, research, and demanding analytical applications.

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Key FeaturesTechnical SpecificationsApplications

A highly stable plasma combined with the Ultra High Matrix Introduction (UHMI) system enables direct analysis of samples containing up to 25% total dissolved solids (TDS), reducing sample preparation requirements and improving laboratory productivity.
The advanced Octopole Reaction System (ORS) with helium collision mode efficiently suppresses polyatomic interferences, improving measurement accuracy across a broad range of elements and sample matrices.
An off-axis ion lens design maximizes ion transmission while minimizing background noise, delivering excellent sensitivity throughout the full mass range.
The detector supports a linear dynamic range exceeding 11 orders of magnitude, allowing both major and trace elements to be quantified within a single analytical run without compromising accuracy.
Integrated MassHunter software provides automated method development, instrument tuning, and data analysis, while the modular platform allows seamless integration with optional accessories for specialized analytical workflows.

Parameter	Specification
Mass Range	2–260 u
Acquisition Modes	No Gas, Helium, Hydrogen
Mass Resolution	<1.0 u (from 0.3 u)
Linear Dynamic Range	>11 orders of magnitude (0.1 cps–10 Gcps)
Mass Stability	<0.05 u/day; <0.1 u over 6 months
Abundance Sensitivity (Cs)	≤5 × 10^-7 (low mass); ≤1 × 10^-7 (high mass)
Detector	Orthogonal Detector System with dual-mode discrete dynode electron multiplier
Minimum Integration Time	100 μs
Minimum Dwell Time	0.1 ms

The Agilent 7900 ICP-MS is suitable for multielement analysis across numerous industries where highly sensitive elemental characterization is required. In environmental testing, it supports trace metal determination in drinking water, wastewater, soil, and sediment samples. For food safety and agricultural analysis, it enables accurate quantification of essential nutrients and toxic elements to support regulatory compliance and quality control. In pharmaceutical laboratories, the system is widely used for elemental impurity testing in accordance with international guidelines, as well as raw material and finished product analysis. The instrument also plays an important role in semiconductor manufacturing, where ultra-trace metallic contamination monitoring is essential for process control and product quality. In geochemical and mining analysis, it provides sensitive elemental characterization of rocks, ores, and geological materials. Additionally, it supports life science research through trace elemental analysis in biological samples and research materials, offering reliable performance for diverse analytical requirements.

The addition of the Agilent 7900 ICP-MS significantly strengthens laboratory's elemental analysis capabilities by providing highly sensitive, accurate, and reproducible measurements across an extensive range of sample matrices. Its excellent matrix tolerance, effective interference control, and broad analytical range enable reliable quantification of both trace and major elements within a single workflow, improving analytical efficiency while maintaining exceptional data quality. This advanced platform delivers precise, dependable, and internationally recognized analytical solutions for customers across environmental, pharmaceutical, food, semiconductor, geological, and life science industries.

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