PIONA Analyser using GC-VUV

Accurate and automated PIONA analysis using GC-VUV – delivering full compound class characterisation including 13 oxygenates, with reduced analysis time and lower cost per sample.

Ready to Elevate Your Analysis?

Home » Refinery » PIONA-VUV

PIONA Analysis Using GC-VUV

PIONA analysis (Paraffins, Iso-paraffins, Olefins, Naphthenes and Aromatics) is an essential technique for characterising gasoline-range hydrocarbons and verifying compliance with fuel specifications such as EN 228. Conventional PIONA methods rely on highly resolved chromatographic separation, stable retention times and extensive manual data interpretation, making them time-consuming and labour-intensive.

The GAS PIONA Analyser combines gas chromatography with Vacuum Ultraviolet (GC-VUV) spectroscopy to provide a fast, automated alternative. Each hydrocarbon class exhibits a unique VUV absorption spectrum, allowing reliable identification and quantification of individual compounds and hydrocarbon groups, even when chromatographic peaks partially overlap. This significantly reduces the dependence on complete chromatographic resolution while maintaining excellent analytical performance.

The analyser complies with EN 18015 and ASTM D8071 and is suitable for determining hydrocarbon classes and oxygenated compounds in gasoline according to EN 228. Up to 13 oxygenates can be quantified within the same analytical run, providing a comprehensive compositional profile in approximately 34 minutes.

Innovative Solutions for Modern Challenges

In an era where efficiency and precision are paramount, our GC-VUV technology stands out as a beacon of innovation. By streamlining the analysis process, we empower laboratories to achieve faster turnaround times without compromising on accuracy. Our commitment to quality ensures that every analysis not only meets but exceeds industry standards, providing you with the confidence needed in your results.

Why Choose Our GC-VUV Technology?

Our advanced system is designed with user-friendliness in mind, allowing operators of all skill levels to achieve professional results. The integration of automated data processing minimizes human error, while the comprehensive reporting features facilitate easy compliance with regulatory requirements. Experience the future of hydrocarbon analysis with our state-of-the-art GC-VUV solutions.

Applications

  • Supported methods: EN 18015 , ASTM D8071, EN228
  • PIONA Analysis of Fuels and Process Streams
    Perform full PIONA+ classification including oxygenates according to standardised methods and fuel specs.
  • Reliable identification of co-eluting compounds using unique VUV spectral fingerprints

    Reduced reliance on complete chromatographic separation

  • Oxygenates Identification and Quantification
    Analyse 13 oxygenated components such as methanol, ethanol, MTBE, ETBE, TAME and TAEE within the same method.
  • Multi-Fuel Analysis on One Instrument Combine PIONA with jet fuel (ASTM D8267) and diesel/biodiesel (ASTM D8368) analysis using the same GC-VUV system.

Benefits

  • Distinct Spectral Identification

    VUV spectra enable reliable compound identification independent of precise retention times or column switching.

  • Complete PIONA+ Coverage

    Simultaneous analysis of paraffins, iso-paraffins, olefins, naphthenes, aromatics and 13 oxygenates.

  • Reduced Analysis Time

    Complete PIONA analysis in approximately 34 minutes with fully automated data processing.

  • Simplified Instrumentation

    Single capillary column and VUV detector – no traps, pre-columns or complex calibration routines required.

  • Lower Cost per Analysis

    Reduced operational costs and minimal manual data review compared to traditional PIONA and DHA methods.

Questions or get a quote?

Interested in our GC-VUV solutions for PIONA and fuel analysis?
Contact us today for a personalised quote tailored to your application needs.

Request a quoteTalk to an expert

Eva

Downloads

Access product notes and application notes

PIONA Analyser using GC-VUV Product Note

Explore system configuration, method details, compound coverage, performance data and ordering information

Download Product Note

PIONA Analyser using GC-VUV Application Note

Explore system configuration, method details, compound coverage, performance data and ordering information

Download Application Note

Expertise you can rely on

With over 40 years of expertise in gas chromatography, GAS provides high-quality, customised analytical solutions for industrial and laboratory applications. The GC-VUV PIONA Analyser delivers fast, accurate, and compliant results – ensuring consistent product quality and reliable process monitoring. Contact our experts to discuss a tailored configuration for your specific analytical needs.

Gassite