1# Subject content and scope of application
This standard specifies the name and number of the dangerous goods.
This standard applies to the transport, production, storage and sale of dangerous goods.

2# Reference standard
GB 6944 classification and item number of dangerous goods
GB 7694 nomenclature for dangerous goods

3# term
dilution
The addition of water, alcohol or other solvent to an object to reduce the concentration of the solution or the viscosity of the paint.
coating
A coating of oil, wax, or other material on the surface of an article after treatment to prevent chemical reactions with water or other substances

4# NO.1 explosives

4.1 substances and articles with overall explosion risk in item 1
4.2 substances and articles with projectile danger but without overall explosion risk
4.3 item 3 has combustion hazard and minor explosion or projectile hazard, or both, but no overall explosion hazard
4.4 explosive materials and articles in item 4 without significant risk
4.5 item 5: very insensitive explosive material

5# NO.2 compressed and liquefied gases

5.1 flammable gas in item 1
5.2 no gas is burned in item 2
5.3 toxic gas no.3

6# NO.3 flammable liquids

6.1 low flash point liquid
6.2 the flashpoint liquid in term 2
6.3 Term 3 high flash point liquid

7# NO.4 flammable solids, self-igniting articles and wet inflammable articles

7.1 flammable solids in item 1
7.2 spontaneous combustion article in item 2
7.3 item 3 encounters wet flammable articles

8# NO.5 oxidants and organic peroxides

8.1 the 1st oxidant
8.2 organic peroxide

9# NO.6 toxic and infectious agents

9.1 toxic substance item 1
9.2 infectious articles

10# NO.7 radioactive articles

11# NO.8 corrosion

11.1 The first acid corrosion product
11.2 alkaline corrosion products
11.3 Other corrosion products in item 3

This standard is proposed by the ministry of communications of the People's Republic of China.
This standard is subject to the standards measurement committee of the ministry of communications.
This standard is drafted by the institute of water transport science and the highway bureau of the ministry of communications.
This standard mainly drafters mou xihua, han pingping, fan guigen, tan shanglin, Chen yue.
Participating in the drafting of this standard were hu hengxu of ministry of railways; xu yuxin of civil aviation administration; li jianchang of ministry of communications; wang jixiang of ministry of communications; zhou youxiang of ministry of communications; fu chongguang of ministry of communications standard metrology institute; wu yujian of northern jiaotong university; luo shanmei.
This standard refers to the proposal on the transport of dangerous goods recommended by the United Nations expert committee on the transport of dangerous goods

（Recommendation on the Transport of Dangerous Goods,1988年，第五版）。