Home / Standards / GB/T 28827.7-2022 GB/T 28827.7-2022 Active Information technology service—Operations and maintenance—Part 7:Cost measurement specification 信息技术服务 运行维护 第7部分:成本度量规范 Standard Type GBT ICS 35.080 CCS L77 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 国家标准委 Drafting Unit N/A