Home / Standards / GB/T 36992-2019 GB/T 36992-2019 Active Manual interdental brushes 手动牙间刷 Standard Type GBT ICS 11.060.20 CCS Y89 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A