按ＧＡＴＴ/ＴＢＴ协议,标准术语的定义是:“标准是被公认机构批准的,非强制性的……”,在这条定义下还增加了一条解释:“ＩＳＯ/ＩＥＣ2定义的标准可以是强制性的或自愿采用的。对于本协议,标准是自愿采用的,技术法规是强制性的。”也就是说,对于各缔约国,标准应采用自愿性的 According to the GATT / TBT agreement, the standard terminology is defined as “the standard is approved by the recognized body, not mandatory ...” and adds an interpretation under this definition: “The standard defined by ISO / IEC 2 can be mandatory Voluntary or voluntary. For this agreement, the standards are voluntary and the technical regulations are mandatory. ”That is, for each Contracting State, the standards should be voluntary