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ISO 9936:2016

Animal and vegetable fats and oils — Determination of tocopherol and tocotrienol contents by high-performance liquid chromatography ISO 9936:2016

Publication date:   Mar 24, 2016

General information

90.93 Standard confirmed   Jul 16, 2021

ISO

ISO/TC 34/SC 11 Animal and vegetable fats and oils

International Standard

67.200.10   Animal and vegetable fats and oils

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Published

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Scope

ISO 9936:2016 specifies a method for the determination of the contents of free α-, β-, γ-, and δ-tocopherols and tocotrienols (referred to jointly as tocols) in animal and vegetable fats and oils (referred to hereinafter as fats) by high-performance liquid chromatography (HPLC).
For products containing tocopherol or tocotrienol esters, it is necessary to carry out a preliminary saponification.
Milk and milk products (or fat coming from milk and milk products) are excluded from the Scope of this International Standard.
NOTE A suitable method involving a cold saponification procedure is described in Annex B for information only.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9936:2006

WITHDRAWN
ISO 9936:2006/Cor 1:2008

WITHDRAWN
ISO 9936:2006/Amd 1:2011

NOW

PUBLISHED
ISO 9936:2016
90.93 Standard confirmed
Jul 16, 2021