Clear, bright diesel fuel can create a false sense of security. While visual inspections identify obvious issues such as heavy sediment, discoloration, or free water, they cannot determine whether fuel is fit for reliable operation
Diesel fuel changes over time. Exposure to oxygen, temperature fluctuations, moisture, and storage conditions can alter its chemical composition long before visible signs appear. Oxidation byproducts, dissolved water, microbial activity, and declining fuel stability frequently develop beneath the surface, where they remain undetectable without lab analysis.
Even newer renewable diesel blends and biodiesel-containing fuels introduce additional considerations. These fuels may respond differently to storage conditions, making routine condition monitoring crucial for organizations responsible for standby generators, fleets, marine vessels, construction equipment, or bulk fuel inventories. Comprehensive laboratory testing can identify conditions that visual inspections can’t detect, such as:
- Fuel oxidation and stability issues
- Dissolved water before free water develops
- Microbial contamination and biological activity
- Changes in fuel chemistry that affect combustion
- Early particulate contamination that accelerates wear
- Fuel properties that no longer meet specifications
With early identification, organizations can correct problems before they result in injector fouling, filter plugging, poor combustion, corrosion, unexpected downtime, or costly fuel replacement.
Periodic laboratory testing provides objective data that supports maintenance planning, verifies fuel quality, and helps organizations make informed decisions about filtration, treatment, polishing, or replacement.
For enterprises that depend on reliable fuel performance, a comprehensive testing program provides the technical insight needed to maximize equipment reliability, protect critical assets, and ensure stored fuel is always ready to go. To learn more or to schedule Fuel Testing, visit: http://testoil.com/services/fuel-analysis/ call 216-251-2510; or email testoil-sales@et.eurofinsus.com.
With more than 30 years of experience in the oil analysis industry, Eurofins TestOil focuses exclusively on assisting industrial facilities with reducing maintenance costs and avoiding unexpected downtime through oil and fuel analysis program implementation. As industry experts in diagnosing oil-related issues in equipment such as turbines, hydraulics, gearboxes, pumps, compressors and diesel generators, Eurofins TestOil provides customers with same-day turnaround on routine oil analysis testing.
About Eurofins – the global leader in bio-analysis
Eurofins is Testing for Life. Eurofins is the global leader in food, environment, pharmaceutical and cosmetic product testing, and in discovery pharmacology, forensics, advanced material sciences and agroscience Contract Research services. Eurofins is also a market leader in certain testing and laboratory services for genomics, and in the support of clinical studies, as well as in BioPharma Contract Development and Manufacturing. The Group also has a rapidly developing presence in highly specialised and molecular clinical diagnostic testing and in-vitro diagnostic products.
With over 61,000 staff across a network of 940 laboratories in 59 countries, Eurofins’ companies offer a portfolio of over 200,000 analytical methods. Eurofins Shares are listed on Euronext Paris Stock Exchange.
