Elemental Analysis of Food and Foodstuffs

EDXRF is used to determine the elemental composition for a wide range of applications in the food industry. Whether you are monitoring nutrient levels like calcium, iron, and zinc or screening for harmful heavy metals and other contaminants, such as lead, arsenic, or cadmium, EDXRF can help you ensure quality, safety, and nutritional value.

Our EDXRF spectrometers provide a simple, fast, reliable, and cost-effective solution for monitoring incoming raw materials, at-line production control, and testing finished products. Explore how our solutions can help you achieve your analytical goals.

Food samples with NEX Series benchtop EDXRF elemental analyzers for the elemental analysis of food.

Why choose EDXRF?

Benchtop solutions for food applications

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 results 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 of solids, liquids, oils, and powders
  • Multi-element capabilities, from ultra-low concentrations to percent levels
  • Measurement of all elements from sodium (Na) to uranium (U)
  • Analysis without standards using RPF-SQX Fundamental Parameters
  • Multi-application versatility, including raw materials and finished products
  • Easy sample preparation and autosamplers available for increased throughput
  • Simple operation with intuitive software, 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.

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.

Given at least one sample with known concentrations from a referee technique, the software allows you to quickly and easily create a Matching Library. This feature changes the analysis from semi-quant to fully quantitative, tuning your XRF to your specific analysis needs.

Calibration standards can be expensive and difficult to obtain. 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.

Application examples

Explore our application examples to see if our solutions can benefit your analysis needs.

Milk powder. Read EDXRF App Note 1491 NEX QC+ - Iron in Milk Powder.
EDXRF1491 NEX QC+ - Iron in Milk Powder
Read Application Note >
Analysis of enrichment pre-mix powders. Read EDXRF App Note 3186 NEX DE - Nutrient Pre-mixes for Milled Grain Enrichment.
EDXRF3186 NEX DE - Nutrient Pre-Mixes for Milled Grain Enrichment
Read Application Note >

Solutions for food and foodstuffs

For easy, routine analysis NEX QC Series

Recommended when you need an affordable system for identifying and quantifying the elemental composition of your materials. These compact systems offer exceptional value for analyzing a wide range of sample types. They are designed for ease of use, even for non-technical operators.

Rigaku NEX QC Series, benchtop EDXRF elemental analyzers.

For quick, high-performance results NEX DE Series

Recommended when you need expanded analytical capabilities, including higher sample batch throughput 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.

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.

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.