Home / Standards / GB/T 25000.21-2019 GB/T 25000.21-2019 Active Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure elements 系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第21部分:质量测度元素 Standard Type GBT ICS 35.080 CCS L77 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 国家标准委 Drafting Unit N/A