• Determination of density at 15 ºC
  ISO 3675:1998; EN 14214:2012+A2:2019 (annex B); Hydrometry.
• Determination of viscosity at 40 ºC *
• Determination of flash point *
• Determination sulfated ash content *
• Determination of copper strip corrosion, 3h at 50°C *
• Determination of water content
  EN ISO 12937:2000; Coulometry – Karl Fisher (preparation 6.2.3).
• Determination of total contamination *
• Determination of iodine value
  EN 14111:2003.
• Determination of acid value
  EN 14104:2003.
• Determination of FAME content *
• Determination of linolenic acid methyl ester content *
• Determination of mono-, di- and triglycerides content*
• Determination of free glycerol content*
• Determination of total glycerol content (includes the determination of mono-, di- and triglycerides and free glycerol content) *
• Determination of the methanol content *
• Determination of phosphorus content *
• Determination of oxidation stability, at 110 ºC
  EN 14112:2016; accelerated oxidation test.
• Determination of sodium and potassium content *
• Determination of calcium and magnesium content *
• Determination of sulfur content
  ISO 20884:2019; Wavelength dispersion X-ray fluorescence spectrometry.

* Test not included in the scope of accreditation.