This standard informs about the physical and chemical properties and hazards of ether substances, and stipulates emergency measures in the event of leakage of ether substances, treatment methods at the leak site, and disposal methods at the leak site. This standard applies to the treatment of leakage of Class 2.1, Class 3, Class 4.3, Class 6.1 and Class 8 ether substances included in GB 12268-2012 during the production, storage, use, operation and transportation. , disposal.