GB/T 46855-2025

Upcoming

Vegetable fats and oils—Determination of the degradation products of chlorophylls a and a’(pheophytins a, a’and pyropheophytins)

植物油脂叶绿素a和叶绿素a'降解产物的测定（脱镁叶绿素a，a'和焦脱镁叶绿素）

Standard Type

GBT

ICS

67.200.10

CCS

X04

Status

Upcoming

Issue Date

2025-12-31

Implementation

2026-07-01

Centralized Committee

国家粮食和储备局

Issuing Authority

国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for measuring chlorophyll degradation products (pheophytins a, a' and pyropheophytins) in vegetable fats and oils. It is applied in the food industry to assess the quality and freshness of edible oils, particularly olive oil, by detecting thermal or storage-induced degradation. The standard supports quality control and authenticity testing in oil processing and trading.

Related Standards

NY/T 1273--2007 Low Erucic Acid Rapeseed Salad Oil NY/T 601-2002 Sunflower seed for oil processing GB/T 1535-2003 Soya bean oil GB/T 1534-2003 Peanut oil GB/T 1536-2004 Rapeseed oil GB/T 19112-2003 Rice bran oil GB/T 19111-2003 Maize oil GB/T 1537-2003 Cottonseed oil

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.