Home / Standards / GB/T 20001.2-2001 GB/T 20001.2-2001 Abolished Rules for drafting standards--Part 2:Symbol 标准编写规则 第2部分:符号 Standard Type GBT ICS 01.120 CCS A00 Status 废止 Issue Date 2001-04-09 Implementation 2001-10-01 Responsible Dept 国家标准委 Drafting Unit N/A