Biodiesel Standards & Properties
2020-1-22 · In the test method, ASTM D130, a polished copper strip is immersed in a specified quantity of fuel sample. For both diesel fuel (ASTM D975) and biodiesel (ASTM D6751) the sample is then held at 50°C for 3 hours. At the end of this time period, the sample is removed, washed and compared with the ASTM Copper Strip Corrosion Standards.
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