Home / Standards / GB/T 28539-2012 GB/T 28539-2012 Abolished Ophthalmic optics - Contact lenses and contact lens care products - Guidelines for determination of preservative uptake and release 眼科光学 接触镜和接触镜护理产品 防腐剂的摄入和释放的测定指南 Standard Type GBT ICS 11.040.70 CCS C40 Status 废止 Issue Date 2012-06-29 Implementation 2012-11-01 Responsible Dept 国家药监局 Drafting Unit N/A