DIN EN ISO 3656:2017 動植物油脂 以特定紫外線消光表示的紫外線吸光度的測定(ISO 3656:2011 + Amd 1:2017)(包括修正案:2017)
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011 + Amd 1:2017) (includes Amendment :2017)