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GB/T 21499-2024 Inspection of Grain and Oils-Determination of the Potential Milling Yield From Paddy and From Husked Rice
Local Title:
GB/T 21499-2024 粮油检验 稻谷和糙米潜在出米率测定方法
Country/Region:
Chinese Mainland
Competent Authority:
State Administration for Market Regulation;  Standardization Administration of the People’s Republic of China
Type:
Standard
Status:
In force
Release Date:
2024-11-28
Implementation Date:
2025-06-01
Applicable Scope:
Grain & grain products
Document
Language Source Title Access
ZH
Official GB/T 21499-2024 Inspection of Grain and Oils-Determination of the Potential Milling Yield From Paddy and From Husked Rice
GB/T 21499-2024 Inspection of Grain and Oils-Determination of the Potential Milling Yield From Paddy and From Husked Rice
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Summary

This document defines the terms and definitions related to the determination of the potential milling yield from paddy and from husked rice. It describes the principle of the test method, instruments and tools, sampling, sample preparation, test procedures, result calculation, precision, and test report. This document is applicable to the determination of the husked rice yield from paddy or parboiled paddy, as well as the milled head rice yield from paddy, parboiled paddy, brown rice, or parboiled brown rice using laboratory milling equipment. 

Contents: 

  1. Scope

  2. Normative References

  3. Terms and Definitions

  4. Principle

  5. Instruments and Tools

  6. Sampling

  7. Sample Preparation

  8. Test Procedures

  9. Result Calculation

  10. Precision

  11. Test Report

User Guide