(s)-(-)-1,2,4-butanetrioldiolein (1,3-di[cis-octadecenoyl]glycerol) Back to: Biodiesel Calibration Standards diesel/biodiesel 80:20 Product Code: 31880 Diesel/Biodiesel 80:20 Blend Standard, 5,000µg/mL, methylene chloride, 1ml/ampul Price £52.00 Description The biodiesel component is methyl soyate.