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  • Automated Stability Analyser

    Zematra B.V. product

    The Automated Stability Analyzer (ASA) quantifies the maximum flocculation ratio of asphaltenes in oil and the peptizing power of the oil medium according to ASTM D7060.

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  • Fuel Oil Ageing Bath

    Zematra B.V. product

    The Zematra 4 position Fuel Oil Ageing Bath is used for the accelerated ageing of residual fuel oils, which combined with the hot filtration test, permit the prediction of fuel oil stability to sedimentation during storage and handling.

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  • Total Sediment Tester

    Zematra B.V. product

    Zematra has developed an improved version of the Total Sediment Test. This test method covers the determination of total sediment up to 0.40% m/m for distillate fuel oils containing residual components and to 0.50% m/m in residual fuel oils having a maximum viscosity of 55 cSt (mm<sup>2</sup>/s) at 100°C.

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