Home / Standards / GB/T 3033.1-2005 GB/T 3033.1-2005 Abolished Ships and marine technology-Identification colours for the content of piping systems-Part 1:Main colours and media 船舶与海上技术 管路系统内含物的识别颜色 第1部分：主颜色和介质 Standard Type GBT ICS 47.020.30 CCS U50 Status 废止 Issue Date 2005-09-14 Implementation 2006-04-01 Responsible Dept 国家标准委 Drafting Unit N/A