“九五”期间，机械工业标准化工作的一个重点是标准实施，采取的重要步骤是机械工业产品实施强制住标准认定工作。“认定”工作是《标准化法》赋予的职责，是政府为加强实施强制性标准而采取的一种新手段，目的是依法推进企业必须严格执行强制性标准，建立、健全市场准入机制 During the “Ninth Five-Year Plan” period, one of the focuses of the standardization work in the machinery industry was the implementation of standards. The important step taken was the implementation of compulsory residential standards for mechanical industrial products. “Assured” work is the responsibility given by the “Standardization Law.” It is a new measure adopted by the government to strengthen the implementation of mandatory standards. The purpose is to promote enterprises in accordance with the law must strictly enforce the mandatory standards, establish and improve the market access mechanism