Home / Standards / GB/T 6807-2001 GB/T 6807-2001 Active Specifications for phosphating treatment of iron and steel parts before painting 钢铁工件涂装前磷化处理技术条件 Standard Type GBT ICS 25.220.10 CCS A29 Status 现行 Issue Date 2001-12-17 Implementation 2002-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A