天然气组成分析通过测量审核要点  

Key Points of Natural Gas Constitution Analysis Passing Proficiency Testing

作　　者：李晓晨[1] LI Xiao-chen(Petro-Engineering Research Institute of North China Oil and Gas Branch,SINOPEC,Zhengzhou 450006,China)

机构地区：[1]中国石化华北油气分公司石油工程技术研究院,河南郑州450006

出　　处：《化工管理》2021年第19期27-28,共2页Chemical Engineering Management

基　　金：国家科技重大专项“低丰度致密低渗油气藏开发关键技术”(2016ZX05048)。

摘　　要：通过对已获CNAS认可实验室的天然气检测质量控制过程分析,指导实验室如何通过天然气组成分析测量审核,确保分析结果准确,最终提升天然气分析质量管理水平。重点应建立适合本实验室的质量管理体系,包括作业指导书、仪器操作规程、使用及维护保养记录等;按期进行设备期间核查、比对实验;参加测量审核前,按照能力验证要求制备专用的标准气,在实验室内部多次检测标准气及未知样品,评定测量不确定度。This paper introduces the main work about natural gas testing of the laboratory has been accredited by CNAS and guides the laboratory how to pass the proficiency testing,ensure the accuracy of the analysis results,committed to improving the quality management level of natural gas constitution analysis.The specific work should focus on the establishing of management system,including work instructions,operating procedures,records,et al;schedule of the period for verification of equipment,the comparison experiment.Before proficiency testing,prepare the special standard gas according to the capability verification requirements,testing standard gas and unknown samples several times in the laboratory and assessment uncertainty.

关 键 词：天然气 组成分析 测量审核 质量管理 

分 类 号：TE64[石油与天然气工程—油气加工工程]