GB/T 21309-2025 Active National standards

GB/T 21309-2025 Inspection of grain and oils—Determination of oils and liquid paraffin spread on rice

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21309-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Food processing and products

ICS Name: Cereals, legumes, and their products

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 12 pages

Scope

This document describes the qualitative detection method for identifying rice stained with grease or wax, and the quantitative detection method using liquid chromatography-gas chromatography to confirm the presence of wax-stained rice.
This document is applicable to the detection of rice stained with grease or wax.
This document is not applicable to the detection of germinated rice.