GB/T 17377-2008Animal and vegetable fats and oils -- Analysis by gas chromatography of methyl esters of fatty acids (English PDF)

Foreword

This standard is identical to ISO 5508. 1990 Animal and vegetable fats and oils —

Analysis by gas chromatography of methyl esters of fatty acids (English Edition).

In order for ease of use, the following editorial changes have been made in this

standard to ISO 5509. 2000.

— Delete "Foreword" of the international standard;

— Change "this international standard" to "this standard";

— Replace the comma "," that is used as decimal point to "."

This standard is the revision of GB/T 17377-1998 Animal and vegetable fats and

oils--Analysis by gas chromatography of methyl esters of fatty acids.

Main differences between this standard and GB/T 17377-1998 are as follows.

— Delete "ISO Foreword" in previous version;

— Change "Annex A" in previous version to "5.1.2" in this standard.

This standard shall replace GB/T 17377-1998 from the implementation date.

This standard was proposed by State Grain Administration.

This standard shall be under the jurisdiction of National Technical Committee on Grain

and Oil of Standardization Administration of China.

The responsible drafting organizations of this standard. Xi'an Grease Science

Research & Design Institute of State Grain Administration, Shanxi Product Quality

Supervision and Inspection Center, and COFCO Group Yellow Sea Rain and

Vegetable Oil Industry (Shandong) Co., Ltd.

The chief drafting staffs of this standard. Meng Ju, Xia Tianwen, Wang Huifang, Tang

Xin, Xu Guanghong, Ni Fangyan, and Liu Peilian.

This standard replaces the following historical edition.

— GB/T 17377-1998.

Animal and vegetable fats and oils —

Analysis by gas chromatography of

methyl esters of fatty acids

1 Scope

This standard gives general guidance for the application of gas chromatography, using

packed or capillary columns, to determine the qualitative and quantitative composition of a

mixture of fatty acid methyl esters obtained in accordance with the method specified in

GB/T 17376.

The method is not applicable to polymerized fatty acids.

2 Normative references

The articles contained in the following documents have become part of this standard when

they are quoted herein. For the dated documents so quoted, all the modifications

(excluding corrections) or revisions made thereafter shall not be applicable to this

standard. For the undated documents so quoted, the latest editions shall be applicable to

this standard.

GB/T17376 Animal and vegetable fats and oils — Preparation of methyl esters of

fatty acids (ISO 5509.2000, IDT)

3 Reagents