新产品试制鉴定在试制过程中是一项极其重要的工作，在部、局颁发的试制办法中虽已做了规定，但各厂多还不能充分发挥鉴定的作用。这里介绍了田旭东同志关于鉴定的意见；希望同志们就鉴定问题踊跃发表意见；进行讨论；以求明确在样品试制和小批试制阶段进行试制鉴定的具体内容、步骤与要求。 Trial production of new products in the trial process of identification is an extremely important task in the ministries and bureaus issued trial method although the provisions have been made, but more plants can not give full play to the role of identification. Here, Comrade Tian Xudong introduced his opinion on appraisal. He hoped his comrades would express their opinions actively on appraisal issues and hold discussions. In order to clarify the specific contents, steps and requirements of tentative appraisals during the sample trial and the small-batch trial stage,