国际石油天然气工业产品、过程和服务的分等及符合性评价

The Classification and Confomity Assessment in Intemational Petroleum and Natural Gas Product,Process and Service

对ISO/PDTR 13881.2《石油天然气工业——产品、过程和服务的分类和符合性评价》的主要内容进行了摘编,重点介绍了符合性评价体系的评价依据、体系特征及其与产品、过程或服务等级的关系;并具体介绍了产品、过程或服务的等级分类方法,包括计算法和判断法(含实例).

This article gives an abstract for the ISO/PDTR 13881.2 The Conformity Assessment and Classification of the Products, Process and Service in Petroleum and Natural Gas Industry. The author gives a brief introduction for the evaluation basis of conformity assessment system,the feature of the system and the relationship among the products,process and servce grade. The article introduces the grading method for the products,process and service grading,including the calculation and judgement method.