Spectro | Jet-Care Updates regarding Coronavirus (COVID-19)

All our laboratories remain open - please read the latest information in the News Section of our website.


With decades of experience in industrial markets, we understand the rigorous standards required and the time pressures you face. Our comprehensive range of services, including oil, hydraulic fluid, fuel, transformer, silicon, coolant and gas analysis, are tailored to your specific requirements so you always have the resources available when you most need them.


This test measures the antioxidants in petroleum products for the determination of remaining useful life. The normal range is 0% - 100%. Samples are mixed with a solvent suitable to oil type, and then compared against stored reference oils. The percentage of the antioxidant additives are calculated and depending on their level a calculation of remaining useful life (RULER) is measured.