Home / Standards / GBT 18851.2-2008 GBT 18851.2-2008 Non-destructive testing — Penetrant testing — Part 2: Testing of penetrant materials 无损检测 渗透检测 第2部分：渗透材料的检验 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A