| Descriptors |
Test equipment, Thermometers, Testing conditions, Lubricating oils, Suspensions (chemical), Graduations, Mineral oils, Chemical analysis and testing, Expansion thermometers, Temperature measurement, Precision, Specimen preparation, Pensky-Martens apparatus, Flash point determination, Petroleum, Liquid fuels, Petroleum products, Accuracy, Oils, Dimensions, Reproducibility, Fuel oil
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