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GB/T 46337-2025Diagnostics for animal infection with severe acute respiratory syndrome coronavirus 2 (English PDF)

动物新型冠状病毒感染诊断技术

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 5, 2025

Implementation date

May 1, 2026

Scope

GB/T 46337-2025 is the English-translated version of 动物新型冠状病毒感染诊断技术.

GB/T 46337-2025 is the Chinese standard "Diagnostics for animal infection with severe acute respiratory syndrome coronavirus 2".

Its scope clause reads: This document specifies the clinical diagnosis, sample collection, processing and preservation, fluorescent RT-PCR, and virus identification procedures for animal infection with the novel coronavirus.

Technical requirements for methods such as identification. This document applies to the diagnosis, quarantine, detection, monitoring, and epidemiological investigation of novel coronavirus infection in animals.

Its clauses include terms and definitions; abbreviations; biosafety requirements.

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Document preview — GB/T 46337-2025

National Standard of the People's Republic of China

ICS: 11.220
Classification: B 41

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Abbreviations
5.Biosafety Requirements
6.Clinical diagnosis
7.Sample collection, processing, and preservation
8.Fluorescent RT-PCR
9.Virus isolation and identification
10.Comprehensive Judgment
Appendix A (Normative) Solution Preparation (Reagents used are analytical grade)
Appendix C (Informative) Reference Figure 9 for Fluorescent RT-PCR Detection and Result Interpretation
Appendix D (Normative) Interpretation of Fluorescent RT-PCR Detection Results
Appendix E (Informative) Reference Figure 11 of CPE in Vero cells infected with SARS-CoV-

1 Scope

This document specifies the clinical diagnosis, sample collection, processing and preservation, fluorescent RT-PCR, and virus identification procedures for animal infection with the novel coronavirus.

Technical requirements for methods such as identification.

This document applies to the diagnosis, quarantine, detection, monitoring, and epidemiological investigation of novel coronavirus infection in animals.

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 6682 Specifications and test methods for water used in analytical laboratories

GB 19489 General Requirements for Laboratory Biosafety

NY/T 541 Technical Specifications for Veterinary Diagnostic Sample Collection, Preservation and Transportation

3 Terms and Definitions

This document does not contain any terms or definitions that need to be defined.

4 Abbreviations

The following abbreviations apply to this document.

CPE. Cytopathic Effect

Ct value. CycleThreshold

FBS. Fetal Bovine Serum

RNA. Ribonucleic acid (RibonucleicAcid)

5 Biosafety Requirements

When conducting detection and diagnosis of novel coronavirus infection in animals, sample collection and processing, nucleic acid extraction, and virus isolation and identification, etc., should be carried out in accordance with...

GB/T 25165 | NY/T 1663 | GB/T 20365 | GB/T 18635 | GB/T 18088 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 46337

Edition	Title	Revision	Status
GB/T 46337-2025	Diagnostics for animal infection with severe acute respiratory syndrome coronavirus 2	current edition	Current

This page sells the current edition, GB/T 46337-2025. Earlier editions are listed for reference only.

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