《氣體超聲流量計檢定規程》本規程以GB/T 18604-2014《用氣體超聲流量計測量天然氣流量》、GB/T 30500-2014《氣體超聲流量計使用中檢驗聲速檢驗法》、GB/T 17747.2-2011《天然氣壓縮因子的計算 第2部分:用摩爾組成進行計算》、GB 3836《爆炸性氣體環境用電氣設備》、GB 50251-2015《輸氣管道工程設計規范》、ISO 17089-1:2019《Measurement of fluid flow in closed conduits - Ultrasonic meters for gas-Part1: Meters for custody transfer and allocation measurement》、ISO 17089-2:2012《Measurement of fluid flow in closed conduits - Ultrasonic meters for gas-Part 2: Meters for industrial applications》、AGA Report No.8《Part 1-2017 Thermodynamic properties of natural gas and related gases using detail and cross equations of state》、AGA Report No.9-2007 《Measurement of gas by multipath ultrasonic meters》和AGA Report 0-2003《Speed of sound in natural gas and other related hydrocarbon gases》為參考,結合我國氣體超聲流量計的現狀,對JJG 1030-2007《超聲流量計》中氣體超聲流量計的檢定部分進行了修訂。