氮气中氧气标准气体的特性分析

Features Analysis of Standard Gas of Oxygen in Nitrogen

根据试验结果，对研制用于检定氧气检测报警仪的二级标准物质———氮气中氧气标准气体的主要特性进行了分析。

Abstract A Ⅱ-grade standared material—standard gas of oxygen in nitrogen is developed to use in testing Oxygen alarm.The key features of standard gas was analyzed according to the test results.