Fuels Testing and Analysis Services

Emissions Analytics provides independent, high-resolution analysis to help you understand what is really in your fuel sample, whether you need characterisation, comparison or authentication. Our work supports research, product development, regulatory insight, and benchmarking across conventional fuels, biofuels, and emerging energy sources.

Fuels testing is the process of analysing the organic chemical composition and properties. As a separate but complimentary service, we can also perform a PEMS based test to measure real-world emissions and fuel consumption performance of fuels. 

Standard laboratory techniques such as GC-MS are widely used for routine analysis. However, as fuels become more complex, particularly with renewable and blended fuels, deeper analytical methods are required to fully characterise their composition.

Fuels testing identifies what is present in a fuel. PEMS testing measures real-world emissions and fuel consumption once that fuel is in use.

Laboratory fuels analysis and real-world emissions testing answer different questions. One identifies what is present in a fuel, the other measures what happens when it is used.

What is fuels testing?

Biodiesel, hydrotreated vegetable oil (HVO) and sustainable aviation fuel (SAF) are produced from a wide range of biological feedstocks. As a result, they contain many overlapping compounds with different volatilities and polarities. For many laboratories this complexity creates challenges in discovery, separation and identification.

Our fuels testing service provides independent, high-resolution analysis to help you understand what is really in your fuel sample, whether you need characterisation, comparison or authentication.

Our service offers:

  • Access to GCxGC-TOF-MS on demand

  • Independent interpretation and visualisation

  • Cost-effective alternative

  • Responsive turnaround of complex samples

Understanding the chemistry of renewable fuels

Emissions Analytics provides independent fuels testing focused on generating objective, data-led insight.

Testing is conducted using advanced analytical techniques, including comprehensive two-dimensional gas chromatography (GC×GC-TOF-MS), enabling detailed separation and identification of complex fuel mixtures.

This allows analysis beyond standard methods, particularly in cases where fuels contain overlapping compounds, trace elements, or unexpected contaminants.

As an independent organisation, the focus is not only on measurement, but on interpretation. This includes identifying variability between batches, understanding differences between fuels, and highlighting characteristics that may not be visible through standard testing approaches.

Independent fuels testing for detailed compositional insight

As fuel markets evolve, the complexity of fuel composition is increasing.

Renewable fuels such as HVO, SAF, and biodiesel often contain a wider range of compounds than conventional fuels. Standard analytical methods can capture the majority of these, but may miss critical components that may be relevant to emissions or long-term behaviour in real-world use.

Advanced techniques such as GC×GC-TOF-MS provide significantly higher resolution, enabling:

  • Improved separation of complex mixtures

  • Detection of trace compounds

  • More detailed group-type analysis

  • Enhanced qualitative and quantitative insight

This level of analysis is particularly valuable for understanding the “unknowns” in new fuel types, supporting both innovation and risk management.

Advanced fuel analysis for complex and renewable fuels

Fuels testing supports a wide range of applications across industries.

These include:

  • Fuel development and formulation: Understanding fuel composition to support emissions analysis in downstream testing

  • Batch variability and quality assessment: Identifying differences between fuel samples and ensuring consistency

  • Benchmarking and comparative analysis: Comparing fuels across suppliers, types, or technologies

  • Regulatory and environmental research: Supporting studies into emissions, pollutants, and sustainability

  • Failure investigation and diagnostics: Identifying contaminants or unexpected compounds that may be relevant to emissions performance

By applying consistent analytical methods, fuels can be compared directly, providing a clearer understanding of how they differ in practice.

Fuel testing applications

Independent fuels testing provides an objective view of fuel composition and behaviour.

Standard testing approaches, supplier data, and regulatory frameworks provide important information, but they do not always capture the full complexity of modern fuels.

Independent analysis allows fuels to be examined without predefined assumptions or constraints. This can reveal:

  • Compounds not detected in routine testing

  • Differences between expected and actual composition

  • Variability across batches or suppliers

  • Factors that may be relevant to emissions in real-world use

This creates a more complete and reliable understanding of fuels, supporting better decision-making across development, procurement, and policy.

Why independent fuels testing matters

FAQ questions

Speak to our team

If you would like to understand more about fuels testing or discuss a specific project, get in touch with our team.

We can support everything from targeted analysis to broader research and benchmarking programmes.