The key content about our country current effectively national standards and industry standards of liquefied petroleum gas and dimethyl ether products was introduced. The currently effective products’standards of liquefied petroleum gas and dimethyl ether including national standards, industrial standards and part of provinces and cities’DME/LPG composite fuel standards have promoted the development of gas industry. And they have also laid a solid foundation for implementing national standards of DME/LPG composite fuel.%介绍了我国现行有效的液化石油气、二甲醚产品的国家标准、行业标准的关键内容。现行有效的液化石油气、二甲醚产品的国家标准、行业标准以及部分省市DME与LPG复合燃料的地方标准推动了燃气产业发展，为DME与LPG复合燃料国家标准的发布实施奠定了坚实基础。
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