Thermo Fisher iCAP 7000 Plus Used Inductively Coupled Plasma Optical Emission Spectrometer

Overview

The Thermo Fisher iCAP 7000 Plus is a high-performance, full-spectrum simultaneous inductively coupled plasma optical emission spectrometer (ICP-OES) engineered for trace elemental analysis across environmental, pharmaceutical, clinical, geological, and industrial quality control laboratories. Operating on the principle of inductively coupled plasma excitation—where liquid samples are nebulized into an argon plasma at ~6,000–10,000 K—the instrument enables multi-element detection via atomic line emission in the ultraviolet–visible spectral region (130–800 nm). Its solid-state charge-coupled device (CCD) detector captures the entire spectrum simultaneously, eliminating sequential wavelength scanning and significantly improving analytical throughput, precision, and inter-element correlation reliability. The iCAP 7000 Plus features a robust 27.12 MHz solid-state RF generator, air-cooled torch assembly, and modular optical path optimized for long-term thermal and mechanical stability—critical for extended unattended operation in regulated environments.

Key Features

• Full-spectrum simultaneous acquisition using a high-quantum-efficiency back-thinned CCD detector, enabling real-time spectral monitoring and post-acquisition reprocessing without re-running samples.
• Dual-view capability (radial and axial plasma observation), configurable via software, to balance sensitivity (axial) and matrix tolerance (radial) based on sample complexity.
• Integrated intelligent sample introduction system with peristaltic pump, auto-sampler compatibility (e.g., Cetac ASX-560), and optional micro-flow nebulization for low-volume or high-salinity matrices.
• Advanced plasma stabilization algorithms and automatic torch alignment routines ensure consistent excitation conditions across multi-day campaigns.
• Modular design supports field-upgradable components—including optional UV purge, enhanced cooling modules, and extended wavelength calibration kits—for evolving laboratory requirements.
• Comprehensive spectral deconvolution engine within Qtegra ISDS software mitigates interferences from complex molecular bands (e.g., OH, NO, ArO) and overlapping elemental lines (e.g., Fe 238.204 nm / Cr 238.203 nm).

Sample Compatibility & Compliance

The iCAP 7000 Plus accommodates aqueous solutions, digested environmental solids (EPA Methods 200.7, 200.8), acid-leached geological samples (ASTM D5686), and diluted biological fluids (ISO 17294-2). It handles total dissolved solids (TDS) up to 0.2% w/v in radial view and 0.02% w/v in axial mode, with optional desolvation or cyclonic spray chamber configurations for higher matrix loads. All hardware and firmware comply with electromagnetic compatibility (EMC) standards IEC 61326-1 and safety standard IEC 61010-1. When operated with Qtegra ISDS v3.2 or later, the system meets data integrity requirements under FDA 21 CFR Part 11, including role-based access control, electronic signatures, and immutable audit trails—making it suitable for GLP, GMP, and ISO/IEC 17025 accredited laboratories.

Software & Data Management

Qtegra Intelligent Scientific Data Solution (ISDS) serves as the unified control, acquisition, and reporting platform. It provides method wizards for EPA, ASTM, and ISO-compliant workflows; automated calibration curve fitting with outlier rejection (Grubbs’ test); and customizable report templates supporting PDF, CSV, and LIMS export. Raw spectral data (.qdb files) are stored with full metadata (instrument parameters, operator ID, timestamp, environmental logs), enabling retrospective spectral review and re-quantification. The software architecture supports network deployment, centralized license management, and integration with enterprise LIMS via ASTM E1384 or HL7 interfaces. Data backup and versioning follow NIST SP 800-53 Rev. 5 guidelines for scientific data preservation.

Applications

• Environmental testing: Quantification of regulated metals (As, Cd, Cr, Pb, Hg, Se) in drinking water (EPA 200.7), wastewater (EPA 200.8), and soil extracts (EPA 6010D).
• Pharmaceutical QC: Elemental impurity screening per ICH Q3D guidelines, including catalyst residue analysis (Pd, Pt, Ni) in active pharmaceutical ingredients (APIs).
• Food safety: Detection of toxic elements (Cd, Pb, As) in infant formula, seafood, and fortified cereals per EU Commission Regulation (EU) No 2023/136.
• Geochemical exploration: Multi-element fingerprinting of rock digests (Li, Rb, Sr, Ba, REEs) with sub-pptr detection capability in axial mode.
• Materials science: Alloy composition verification (Al, Cu, Mg, Si, Fe) and coating thickness validation via solution-based dissolution protocols.

FAQ

Is this unit refurbished and certified to original factory specifications?
Yes—each iCAP 7000 Plus undergoes full functional validation against Thermo Fisher’s OEM performance verification protocol, including wavelength accuracy, resolution verification (Fe 238.204 nm FWHM ≤ 0.007 nm), and short-term precision (RSD ≤ 0.8% for 10 µg/L multi-element standard over 10 replicates). A certificate of conformance and raw validation reports are provided.
Does the system include a computer and software license?
Yes—the package includes a dedicated Windows 10/11 workstation preloaded with Qtegra ISDS v3.2+, valid perpetual license, and all required drivers and firmware updates current to date of refurbishment.
What maintenance documentation and service history is available?
Full service logs—including RF generator runtime hours, torch usage cycles, detector health diagnostics, and prior calibration records—are supplied. Units are serviced exclusively by Thermo-certified technicians using genuine OEM parts.
Can the instrument be configured for regulatory audits?
Absolutely—the system ships with Qtegra ISDS configured for 21 CFR Part 11 compliance, including enabled audit trail, electronic signature workflow, and user permission hierarchy. Installation Qualification (IQ) and Operational Qualification (OQ) protocols are available upon request.
What warranty and technical support options are offered?
Standard coverage includes 12 months parts-and-labor warranty, remote diagnostics support, and priority access to Thermo Fisher’s global application scientist network for method development assistance. Extended service contracts (up to 3 years) are available.