中华人民共和国国家计量技术规范　　JJF 2361—2026　　带附加功能计量器具的性能评估导则　　Guidance on performance evaluate for　　measuring instruments containing additional functionalities　　(OIML E 6：2011 Guidance on the selection and implementation of performance requirements for utility meters containing additional functionalities ，MOD)　　...