氮中微量甲醇气体标准物质的定值方法的研究和稳定性的考察

Study on The Valuation Method and Stability Test of Reference Gas of Trace Methanol in Nitrogen

通过几种检测方法的比对,选出检测二氧化碳中微量甲醇的准确可靠的定值方法,并对标准物质的稳定性进行考察。

Through the comparison of several detection methods,select the certification method that detect trace methanol in nitrogen accuracy and reliably,and study the stability of standard gas.