49什么叫产品标准?对产品结构、规格、质量和检验方法所做的技术规定,称为产品标准。产品标准按其适用范围,分别由国家、部门和企业制定;它是一定时期和一定范围内具有约束力的产品技术准则,是产品生产、质量检验、选购验收、使用维护和洽谈贸易的技术依据。产品标准的主要内容 49 What is the product standard? The product structure, specifications, quality and testing methods made by the technical requirements, known as product standards. Product standards according to their scope of application, respectively, by the state, departments and enterprises to develop; it is a certain period of time and within a certain range of binding product technical guidelines, product manufacturing, quality inspection, purchase acceptance, use and maintenance of trade and negotiate technology in accordance with. The main content of product standards