This article compares the requirements of calibration or check for nondestructive testing instruments with EN-04/15,HOKLAS Supplementary etc.,and gives the modification suggestions for the requirements of calibration or check of non-destructive testing instruments for new JB 4730 standard.%借鉴欧盟EN-04/15、香港HOKLAS增补准则第15等标准中对无损检测仪器设备校准或核查的要求,对今后新版JB 4730标准中有关无损检测仪器设备校准或核查的要求提出了修改建议。
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