Analysis of mineral oils (MOSH/ MOAH)

Mineral oil hydrocarbons (MOH) can enter food commodities and processed products anywhere along the food processing and trade chain. At Eurofins Food & Feed Testing, we support you to ensure that your products are free from harmful levels of MOH, especially toxicologically relevant 3-7 ring MOAH, so you can meet regulatory requirements and maintain consumer trust.

Key services

  • Quantitative analysis of MOSH and MOAH using advanced online-LC-GC-FID (high lab capacity available)
  • Mass spectrometric characterisation of MOSH and MOAH fractions using two-dimensional GCxGC-ToF-MS to elucidate the origin of the contamination
  • Quantification of the tri- to polyaromatic fraction (TPAF) of MOAH using GCxGC-FID as a basis for toxicological assessment recommended by EFSA for confirmation of positive MOAH
  • Characterisation of MOSH and MOAH profiles to distinguish between technical and naturally occurring hydrocarbons
  • Screening of raw materials, intermediate and final products, including all relevant raw materials and processed food
  • Verification of contamination sources, including migration from packaging or environmental exposure
  • Support with product recalls and crisis management, including rapid turnaround and expert interpretation
  • Customised reporting and regulatory guidance for national and international markets

The analyses are carried out by laboratories within the broader Eurofins network.

Additional services

  • Consulting on mitigation strategies, including packaging optimisation and supplier audits
  • Trend monitoring and batch comparison for quality assurance and long-term safety evaluations
  • Participation in research and regulatory development, ensuring our methods remain at the forefront of scientific and legislative standards

Your Competence Centre for organic contaminants

The centre of excellence for the analysis of organic contaminants within the Eurofins Food & Feed Testing network of laboratories, with its team of experts, has many years’ experience in analysing mineral oils in food. With high-capacity online LC-GC-FID, LC-GC-MS and GCxGC-ToFMS/FID systems, we have all the technical capabilities required to reliably assess mineral oil contamination in foodstuffs. An extremely broad range of matrix expertise, combined with many years’ know-how in the interpretation and evaluation of analytical data, rounds off the profile of our centre of excellence.

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Would you like to find out more about our testing solutions, or do you need tailored analytical support? Contact us today.

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