標(biāo)準(zhǔn)編號:	GB 6944-2025
中文名稱:	危險貨物分類和品名編號
英文名稱:	Classification and code of dangerous goods
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	國家市場監(jiān)督管理總局 國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2025-03-28
實(shí)施日期:	2025-10-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB 6944-2012 危險貨物分類和品名編號
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	29000 字
翻譯價格(元):	2030.0
交付時間:	付款后 1 個工作日

GB 6944-2025 GB 6944-2025 Classification and code of dangerous goods 1 Scope This standard specifies the general requirements for classification of dangerous goods and classification and code of dangerous goods. This document is applicable to the transport of dangerous goods and related activities. This document is not applicable to dangerous goods transported in bulk by waterway. 2 Normative references The following normative documents contain provisions which, through reference in this text, are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 261 Determination of flash point - Pensky-Martens closed cup method GB/T 3536 Petroleum products - Determination of flash and fire points - Cleveland open cup method GB/T 5208 Determination of flash point - Rapid equilibrium closed cup method GB/T 6536 Standard test method for distillation of petroleum products at atmospheric pressure GB/T 7534 Volatile organic liquids for industrial use - Determination of boiling range GB 11806 Regulations for the safe transport of radioactive material GB 12268-2025 List of dangerous goods GB 14371 Dangerous goods - Requirements of the hazard classification procedure and compatibility for explosives GB 19452 Safety code for inspection of hazardous properties for dangerous goods of oxidizing substances GB 19521.4 Safety code for inspection of hazardous properties for dangerous good of substances which in contact with water emit flammable gases GB 19521.5 Safety code for inspection of hazardous properties for dangerous goods of pyrophoric solid GB/T 21612 Dangerous goods - Test method of self heating for flammable solids GB/T 21617 Dangerous goods - Test methods for oxidizing solids GB/T 21618 Dangerous goods - Test method for burning rate of flammable solids GB/T 21619 Dangerous goods - Test method for flammable solids which in contacting with water emit flammable gases GB/T 21620 Dangerous goods - Test methods for oxidizing liquids GB/T 21622 Dangerous goods - Sustained combustibility test for flammable liquids GB/T 21623 Dangerous goods - Viscosity test for flammable viscous liquids GB/T 21624 Dangerous goods - Solvent separation test for flammable viscous liquids GB/T 21775 Determination of flash point - Closed cup equilibrium method GB/T 21789 Petroleum products and other liquids - Determination of flash point - Abel closed cup method GB/T 21790 Determination of flash/no flash - Rapid equilibrium closed cup method GB/T 21792 Determination of flash/no flash - Closed cup equilibrium method GB/T 21849 Chemical products for industrial use - Determination of inflammation of gases formed after hydrolysis of solids and liquids GB/T 21850 Chemical products for industry use - Determination of spontaneous combustion of solids and liquids GB/T 27862 Testing method for classification of chemical hazards - Fire potential and oxidizing ability of gases and gas mixtures GB 30000.28 Rules for classification and labelling of chemicals - Part 28: Hazardous to the aquatic environment NB/SH/T 0558 Petroleum fractions - Determination of boiling range distribution - Gas chromatography UN Recommendations on the transport of dangerous goods: Model regulations (Rev.23) UN Manual of tests and criteria (eighth revised edition) 3 Terms and definitions, abbreviations and symbols 3.1 Terms and definitions For the purposes of this document, the terms and definitions defined in United Nations Recommendations on the Transport of Dangerous Goods - Model Regulations (Rev.23) (hereinafter referred to as Model regulations), as well as the following, apply. 3.1.1 dangerous goods substances and articles with dangerous characteristics such as explosion, combustion, combustibility, toxicity, infection, corrosion, radioactivity and environmental hazard, which are listed in GB 12268-2025, Table 1 Dangerous goods list (hereinafter referred to as the Dangerous goods list) 3.1.2 UN number 4-digit Arabic numerical number for identifying a specific type or class of dangerous goods as set out in the Model Regulations 3.2 Abbreviations For the purposes of this document, the following abbreviations apply. BCF: Bioconcentration Factor NOEC: No observed effect concentration, mg/L ....... ....... 4 General requirements 4.1 Classes, divisions and packing groups of dangerous goods 4.1.1 Dangerous goods are classified into 9 classes based on the dangers or major hazards they possess, among which the Classes 1, 2, 4, 5 and 6 are further divided into divisions. Class 1 Explosives Division 1.1 Substances and articles which have a mass explosion hazard; Division 1.2 Substances and articles which have a projection hazard but not a mass explosion hazard; Division 1.3 Substances and articles which have a fire hazard and either a minor blast hazard or a minor projection hazard or both, but not a mass explosion hazard; Division 1.4 Substances and articles which present no significant hazard; Division 1.5 Very insensitive substances and articles which have a mass explosion hazard; Division 1.6 Extremely insensitive substances and articles which do not have a mass explosion hazard.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions, abbreviations and symbols 3.1 Terms and definitions 3.2 Abbreviations 3.3 Symbols 4 General requirements 4.1 Classes, divisions and packing groups of dangerous goods 4.2 Classification of dangerous goods 4.3 Precedence of hazard characteristics of dangerous goods 4.4 Sample classification for transport 4.5 Classification of articles as articles containing dangerous goods, N.O.S. 5 Classification of dangerous goods 5.1 Class 1 Explosives 5.2 Class 2 Gases 5.3 Class 3: Flammable liquids 5.4 Class 4: Flammable solids; substances liable to spontaneous combustion; substances which, in contact with water, emit flammable gases 5.5 Class 5: Oxidizing substances and organic peroxides 5.6 Class 6: Toxic substances and infectious substances 5.7 Class 7: Radioactive material 5.8 Class 8: Corrosive substances 5.9 Class 9: Miscellaneous dangerous substances and articles, including environmentally hazardous substances 6 Code of dangerous goods Bibliography