Home / Standards / GB/T 33877-2017 GB/T 33877-2017 Active Non-destructive testing—Test method for comparing the brightness of fluorescent penetrants 无损检测 荧光渗透剂亮度测定方法 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit N/A