Home / Standards / GB 23719-2009 GB 23719-2009 Active Ophthalmic optics and instruments - Optical devices for enhancing low vision 眼科光学和仪器 光学助视器 Standard Type GB ICS 11.040.70 CCS C40 Status 现行 Issue Date 2009-05-06 Implementation 2010-03-01 Responsible Dept 国家药监局 Drafting Unit N/A