Environmental Applications
EDXRF spectrometers provide a fast, reliable, and economical solution for determining elemental composition in almost any sample type. Their ability to quickly measure elemental concentrations in a wide range of environmental samples makes them invaluable for monitoring, remediation, and research. Additionally, EDXRF is a recognized standard technique by environmental agencies such as the U.S. EPA. Its use is often stipulated in environmental regulations and guidelines, ensuring that your analysis meets regulatory requirements.
Whether measuring toxic heavy metals in aerosols on air filters, monitoring industrial waste streams to sub-ppm levels, or testing soils, our cost-effective EDXRF solutions can help you achieve quick results without complex setups or extensive sample preparation.
![Environmental industry with NEX Series benchtop EDXRF elemental analyzers. Measure elemental concentrations in a wide range of environmental samples.](https://rigaku.com/hs-fs/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/ART_App_Environmental_ATF_Image.jpg?width=1500&height=1500&name=ART_App_Environmental_ATF_Image.jpg)
Why choose EDXRF for environmental monitoring applications?
Benchtop solutions
We offer a comprehensive range of budget-friendly benchtops, whether your needs are for basic screening and testing purposes or advanced and complex applications. All systems provide elemental composition data in minutes and do not need ongoing allocations for expensive consumables and maintenance. Here are some advantages that our systems provide:
- Rapid, non-destructive elemental analysis
- Multi-element capabilities, from ultra-low concentrations to percent levels
- Measurement of all elements from sodium (Na) to uranium (U)
- Multi-application versatility, including soil, water, air filters, waste streams
- Easy sample preparation and no complex setups
- Parts-per-billion concentration levels for aqueous samples using Ultra Carry
- Simple, easy operation, even for non-technical personnel
- Low cost of ownership, self-installed and maintained
![Rigaku NEX Series benchtop EDXRF elemental analyzers, including NEX CG II Series, NEX DE Series, and NEX QC Series.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20EDXRF_BTs_Image.png)
Advanced Fundamental Parameters software
Advanced qualitative and quantitative analysis is powered by our RPF-SQX FP software, featuring Rigaku Profile Fitting (RPF) technology and Scattering FP. This software allows semi-quantitative analysis of almost all sample types without standards and rigorous quantitative analysis with standards. Scattering FP automatically estimates the concentration of unmeasurable low atomic number elements (hydrogen to fluorine) and provides appropriate corrections.
Calibration standards can be expensive and difficult to obtain for many applications. With RPF-SQX, the number of required standards is greatly reduced. This option significantly lowers the cost of ownership and reduces your workload requirements.
![Rigaku RPF-SQX Fundamental Parameters - FP Method. Using this software, the number of required calibrations is greatly reduced.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20EDXRF_FPsoftware_Image.png)
Application examples
Explore our application examples to see if our solutions can benefit your needs
Recommended products
Solutions for element analysis in environmental monitoring applications
For routine or on-site analysis NEX QC and NEX QC+
Recommended when you need an affordable system for identifying and quantifying the elemental composition of your samples. These systems feature touchscreen operation and built-in printers for added convenience. They have a small footprint, are transportable, and require no external computer.
![Rigaku NEX QC Series, benchtop EDXRF elemental analyzers.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20NEX%20QC%20(S%20in%20Crude%20screen)_picture_2020.06.25.png)
For analysis with QuantEZ NEX QC+ QuantEZ
Recommended when you need a quick, cost-effective solution with a step up in performance. It includes all the features of the NEX QC Series models but is packaged with QuantEZ software. This software simplifies operations and provides a flow bar interface for creating custom methods. RPF-SQX Fundamental Parameters with Rigaku Profile Fitting is available with this system.
![Rigaku NEX QC+ QuantEZ benchtop EDXRF elemental analyzer with a desktop computer.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20NEX%20QC%2B%20QuantEZ_picture_8505_2024.09.13.png)
For high-performance analysis NEX DE Series
Recommended when you need expanded analytical capabilities, including higher sample batch throughput, small spot analysis, or enhanced performance for measurement of higher atomic number elements. These systems provide quick elemental identification, screening, and characterization of your samples. RPF-SQX Fundamental Parameters featuring Rigaku Profile Fitting and Scattering FP are available with these systems.
![Rigaku NEX DE Series benchtop EDXRF elemental analyzer with a desktop computer.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20NEX%20DE%20(workstation)_picture_29_2024.09.23.png)
For challenging and complex applications NEX CG II Series
Recommended when you require higher power and increased sensitivity. These systems are ideal for ultra-low and trace-level performance or complex applications with trace elements and variable base matrices. RPF-SQX Fundamental Parameters featuring Rigaku Profile Fitting and Scattering FP are available with these systems.
![Rigaku NEX CG II Series benchtop EDXRF elemental analyzer with a desktop computer.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20NEX%20CG%20II%20w%20computer_picture_47_2022.10.14.png)
For on-line liquid stream analysis NEX OL
Recommended for real-time process control of liquid stream applications. It offers continuous measurement of aluminum (Al) to uranium (U), from parts per million (ppm) levels to weight percent (wt%) concentrations.
![Rigaku NEX OL, on-line EDXRF elemental analyzer for liquid streams.](https://rigaku.com/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Microsite/800x610%20NEX%20OL_picture_2140_2018.11.png)
![](https://rigaku.com/hs-fs/hubfs/2024%20Rigaku%20Global%20Site/Products/XRF%20Spectrometers/EDXRF/Scott%20Fess_CTA.jpg?width=450&height=450&name=Scott%20Fess_CTA.jpg)
Contact Us
Whether you're interested in getting a quote, want a demo, need technical support, or simply have a question, we're here to help.