标准编号：ISO 3961:2018
中文名称：动植物油脂 碘值的测定
英文名称：Animal and vegetable fats and oils — Determination of iodine value
发布日期：2018-08
标准范围
This document specifies a reference method for the determination of the iodine value (commonly known in the industry as IV) of animal and vegetable fats and oils, hereinafter referred to as fats.
Annex B describes a method for the calculation of the IV from fatty acid compositional data. This method is not applicable to fish oils. Furthermore, cold-pressed, crude and unrefined vegetable oils as well as (partially) hydrogenated oils can give different results by the two methods. The calculated IV is affected by impurities and thermal degradation products. [10] NOTE The method in Annex B is based upon the AOCS Official method Cd 1c-85 .
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