Home / Standards / GB/T 6464-1997 GB/T 6464-1997 Abolished Metals and its coatings--Atmospheric corrosion testing--General requirements for field tests 金属及其覆盖层 大气腐蚀试验 现场试验的一般要求 Standard Type GBT ICS 25.220.10 CCS A29 Status 废止 Issue Date 1997-07-25 Implementation 1998-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A