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Biodiesel (B100) Testing According to ASTM D6751-20a
ASTM D6751-20a, Standard Specification for Biodiesel Fuel Blend Stock (B100) for Middle Distillate Fuels, defines and provides specifications for four grades of biodiesel (B100). From grade to grade, there are slight variations in the specifications for the physical and chemical composition of the fuel, as well as the preferred (referee) methods used to provide testing according to the standard. To compare your needs to our capabilities, please select the appropriate biodiesel (B100) grade from the table below to view our listing of capability.
ASTM D6751-20a Table 1, Approved August 1, 2020
| Grade | Description |
| No. 1-B S15 | Special purpose blendstock for use in middle distillate fuel applications which may be sensitive to partially reacted glycerides, including applications requiring low temperature operability, with 15 ppm sulfur maximum. |
| No. 1-B S500 | Special purpose blendstock for use in middle distillate fuel applications which may be sensitive to partially reacted glycerides, including applications requiring low temperature operability, with 500 ppm sulfur maximum. |
| No. 2-B S15 | General purpose blendstock for use in middle distillate fuel applications with 15 ppm sulfur maximum. |
| No. 2-B S500 | General purpose blendstock for use in middle distillate fuel applications with 500 ppm sulfur maximum. |