Based on the gas flowrate method,a new one was developed to measure outgassing rate,which can be used not only at room/high temperature but also at low temperature even down to about 100K.

• 开发了一种基于气体流量法的新法,不仅可以用于常温和较高温度,而且可以用于材料在低温环境下放气的测试,最低测试温度可以达到100K左右。