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GB/T 27404-2026: Criterion on quality control of laboratories - Chemical testing of food
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GB/T 27404: Evolution and historical versions
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Criterion on quality control of laboratories - Chemical testing of food
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| GB/T 27404-2008 | English | 460 |
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Criterion on quality control of laboratories - Chemical testing of food
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Standard similar to GB/T 27404-2026 GB/T 27400 | GB/T 27207 | GB/T 27403 | GB/T 27402 | GB/T 27401 | Basic data | Standard ID | GB/T 27404-2026 (GB/T27404-2026) | | Description (Translated English) | Criterion on quality control of laboratories - Chemical testing of food | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A00 | | Classification of International Standard | 03.120.10 | | Date of Issue | 2026-01-28 | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 27404-2008 | GB/T 27404-2026: Criterion on quality control of laboratories - Chemical testing of food---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 03.120.10
CCSA00
National Standards of the People's Republic of China
Replaces GB/T 27404-2008
Laboratory quality control standards for food physicochemical testing
Published on 2026-01-28
Implemented on 2026-03-01
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
Introduction IV
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
4.General Requirements
5.Structural Requirements 4
6.Resource Requirements 5
7.Process Requirements 12
8.Management System Requirements 23
Appendix A (Informative) Commonly Used Instruments and Equipment and Metrological Cycles in Food Physicochemical Testing Laboratories 26
Appendix B (Informative) Reference Expiry Date for Standard Solutions. 28 months
Appendix C (Informative) Workflow of Food Physicochemical Testing Laboratory 29
Appendix D (Informative) Technical Specifications and Evaluation of Method Characteristics for Validation and Validation of Test Methods 30
Appendix E (Normative) Methods for the Extraction, Preparation, and Preservation of Food Samples 34
References 39
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document supersedes GB/T 27404-2008 "Laboratory Quality Control Standards for Physicochemical Testing of Food" and is consistent with GB/T 27404-2008.
Aside from structural adjustments and editorial changes, the main technical changes are as follows.
a) Some terms and definitions have been revised and added (see Chapter 3, Chapter 3 of the.2008 edition);
b) Added general requirements (see Chapter 4);
c) Structural requirements have been added (see Chapter 5);
d) Resource requirements have been changed (see Chapter 6, Chapter 5 of the.2008 edition);
e) The process requirements have been changed (see Chapter 7, Chapters 6 and 7 of the.2008 edition);
f) The management system requirements have been changed (see Chapter 8, Chapter 4 of the.2008 edition).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the National Technical Committee on Standardization of Certification and Accreditation (SAC/TC261).
This document was drafted by. China National Accreditation Service for Conformity Assessment (CNAS), SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd., and Xiamen Food and Drug Administration.
Product Quality Inspection and Research Institute, Hangzhou Customs Technology Center, Guangdong Product Quality Supervision and Inspection Institute, Fuzhou Municipal Center for Disease Control and Prevention, Guangdong
Baili Foods Co., Ltd., and Shanghai Milkland Food Technology Co., Ltd.
The main drafters of this document are. Sun Peiqin, Liu Fufang, Shan Geng, Luo Hedong, Song Yiyun, Dai Qi, Wang Liqing, Ye Yazhen, Wang Xiaona, and Xu Weihong.
Li Mei and Zhi Lihui.
The release history of this document and the document it replaces is as follows.
---First published in.2008 as GB/T 27404-2008;
---This is the first revision.
Introduction
This document aims to standardize relevant laboratories to meet the requirements of GB/T 27025-2019 "General Requirements for the Competence of Testing and Calibration Laboratories".
Understand the specific requirements for quality control in this professional testing field, and clarify and comprehend the implementation of relevant quality control measures.
This document is one of a series of standards for laboratory quality control, and it has already been published.
---GB/T 27401 "Laboratory Quality Control Standard for Veterinary Testing";
---GB/T 27402 "Laboratory Quality Control Standard for Plant Quarantine";
---GB/T 27403 "Laboratory Quality Control Standard for Molecular Biological Testing of Food";
---GB/T 27404 "Laboratory Quality Control Standard for Physicochemical Testing of Food";
---GB/T 27405 "Laboratory Quality Control Standard for Microbiological Testing of Food";
---GB/T 27406 Laboratory Quality Control Standard for Food Toxicology Testing.
This document is based on GB/T 27025-2019, incorporates relevant content from GB/T 19001-2016, and references relevant national standards.
It incorporates applicable content from documents of international professional organizations, domestic and international industry standards and professional literature, and fully integrates the management experience of relevant domestic laboratories.
The purpose of this study is to standardize and improve the quality of all activities in food physicochemical testing laboratories.
This document should not be used as a basis for determining whether a laboratory meets relevant regulations and safety requirements.
It is recommended that relevant laboratories familiarize themselves with and master the relevant content of GB/T 27025-2019 before using this document.
Laboratory quality control standards for food physicochemical testing
1 Scope
This document specifies the general requirements, structural requirements, resource requirements, process requirements, and management system for quality control in food physicochemical testing laboratories.
Require.
This document applies to quality control and proficiency assessment of food physicochemical testing laboratories. It also applies to chemical testing laboratories in other disciplines.
For reference only.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 1.1 Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents
GB/T 601 Preparation of Standard Titration Solutions for Chemical Reagents
GB/T 602 Preparation of standard solutions for the determination of impurities in chemical reagents
GB/T 8170 Rules for rounding off numerical values and the representation and determination of limiting values
GB/T 20001.4 Standard Drafting Rules Part 4.Test Method Standards
GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories
GB/T 27043 General requirements for the competence of conformity assessment and proficiency testing providers
GB/T 27417 Guidelines for Conformity Assessment of Chemical Analysis Methods
GB/T 27418 Evaluation and Expression of Measurement Uncertainty
JJF1059.1 Evaluation and Expression of Measurement Uncertainty
3 Terms and Definitions
The terms and definitions defined in GB/T 27025-2019, GB/T 27043, GB/T 27417, and GB/T 27418, as well as the following terms and definitions, apply.
This document.
3.1
quality control
As part of quality management, it is dedicated to meeting quality requirements.
Note. Quality management includes setting quality policies and objectives, and achieving these quality objectives through quality planning, quality assurance, quality control, and quality improvement.
The process of targeting.
[Source. GB/T 19000-2016, 3.3.7, with modifications]
3.2
The characteristic of linking measurement results to reference standards through an uninterrupted calibration chain specified in the document, where each link point is independent of the measurement...
Certainty contributes.
[Source. ISO /IEC Guide 99.2007, 2.41]
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