ISO标准竞争采用成员国标准——ISO承压用材标准评析之二

Contest with What Standards of Number Countries are Used by ISO Standards——Analysis on ISO Standards of Materials for Pressure Purposes(2)

ISO承压用材料标准已被欧盟、美、日标准的内容所充满,并无中国标准的内容,应当改变这种对中国出口贸易不利的状态。

ISO standards standards of EN, ASTM of materials for pressure purposes are already saturated with contents only from and JIS except GB. This difficult state to Chinese outcoming trade should be changed.