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Dangerous Goods
Basis GB13690-2009 'commonly used the classification of dangerous chemicals and mark' and classified, under GB6944-2005 'dangerous goods classification and commodity code,' the two national standard chemicals according to the risk can be divided into eight categories: (1) explosives flammable liquids (2) compressed gases and liquefied gases (3) (4) flammable solid, combustion and in wet flammable items (5) oxidant and organic peroxide 6 poisoning and infectious item 7) radioactive goods corrosion products.