标准编号:ISO 17780:2015
中文名称:动植物油脂 植物油中脂肪烃的测定
英文名称:Animal and vegetable fats and oils — Determination of aliphatic hydrocarbons in vegetable oils
发布日期:2015-08
标准范围
This International Standard specifies a method for the determination of saturated aliphatic hydrocarbonsfrom C10 to C56 of natural origin present in vegetable oils, and for detecting the presence of mineral oiland diesel oil.The method is applicable to all types of crude and refined edible oils and fats, for concentrations ofmineral oils from 50 mg/kg to 1 000 mg/kg.A rapid method for refined and virgin (or cold-pressed) oils is proposed in Annex C. This rapid method isnot adapted for crude oils due to a lack of retention of triglycerides observed for some samples.A method for fat recovery from food samples by soxhlet extraction with a blend of solvents isproposed in Annex D.