Home / Standards / GB/T 1801-2009 GB/T 1801-2009 Abolished Geometrical product specifications (GPS) - Limits and fits - Selection of tolerance zones and fits 产品几何技术规范（GPS） 极限与配合 公差带和配合的选择 Standard Type GBT ICS 17.040.10 CCS J04 Status 废止 Issue Date 2009-03-16 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委