Biofuels
Bioethanol
- Acid content as acetic acid
- Carbonyl compound as acetic aldehyde
- Chlorides content
- Copper content
- Density @ 20°C
- Evaporation reside
- Higher alcohols content
- Methanol content
- Water content
Fatty acid methyl esters (FAME)
- Acid number
- Alkali content (Ca+Mg)
- Alkali content (Na+K)
- Ash content
- Carbon residue on 10% distillation residue
- Centane number
- Cold filter plugging point
- Copper strip corrosion
- Density @ 15°C
- Ester content (FAME)
- Flash point
- Free glycerin content
- Iodine value
- Linoleic acid content
- Methanol content
- Monoglyceride, dicliceride and trigliceryde content
- Oxidation stability
- Phosphorus content
- Sulfur content
- Total contamination
- Total glycerin content
- Unsaturated methyl esters (>= 4 double bonds)
- Viscosity @ 40°C
- Water content