Home / Standards / GB/T 38120-2019 GB/T 38120-2019 Active Technical requirements on application of light health and light safety of coating for protection against blue light 蓝光防护膜的光健康与光安全应用技术要求 Standard Type GBT ICS 13.340.99 CCS C71 Status 现行 Issue Date 2019-12-10 Implementation 2020-07-01 Responsible Dept 市场监管总局 Drafting Unit N/A