GB/T 46855-2025 Active National standards

GB/T 46855-2025 Vegetable fats and oils—Determination of the degradation products of chlorophylls a and a' (pheophytins a, a' and pyropheophytins)

Publish Date: 2025-12-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46855-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: The fats and oils of animals and plants

Publish Date: 2025-12-31

Implement Date: 2026-07-01

Pages: 16 pages

Scope

This document describes the method for determining the degradation products of chlorophyll, namely de-magnesium chlorophyll a, a', and focal de-magnesium chlorophyll a.
This document is applicable to vegetable oils and fats.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Referenced Standards

ISO 661

Adopt standards

ISO 29841:2009

Related Standards

GB/T 5524-1985 Replaced

GB/T 5524-1985 Inspection of vegetable oils Methods for sampling and sample reduction

Publish Date: 1985-11-02

GB/T 5525-1985 Replaced

GB/T 5525-1985 Inspection of vegetable oils Methods for identification of transparency,colour,odour and taste

Publish Date: 1985-11-02

GB/T 5526-1985 Replaced

GB/T 5526-1985 Inspection of vegetable oils Methods for determination of specific gravity

Publish Date: 1985-11-02

GB/T 5527-1985 Replaced

GB/T 5527-1985 Inspection of vegetable oils—Methods for determination of refractive index

Publish Date: 1985-11-02

GB/T 5529-1985 Abolished

GB/T 5529-1985 Inspection of vegetable oils Methods for determination of foreign matter

Publish Date: 1985-11-02

GB/T 5531-1985 Replaced

GB/T 5531-1985 Inspection of vegetable oils Heating test

Publish Date: 1985-11-02