Home / Standards / GB 38455-2019 GB 38455-2019 Active Ophthalmic instruments—Ophthalmometers 眼科仪器 角膜曲率计 Standard Type GB ICS 11.040.70 CCS C40 Status 现行 Issue Date 2019-12-31 Implementation 2022-01-01 Responsible Dept 国家药监局 Drafting Unit N/A