Home / Standards / GB/T 16930.2-2021 GB/T 16930.2-2021 Active Tactile sticks—Part 2: Performance requirements and test methods 盲杖 第2部分：性能要求和试验方法 Standard Type GBT ICS 11.180 CCS C45 Status 现行 Issue Date 2021-03-09 Implementation 2021-03-09 Responsible Dept 民政部 Drafting Unit N/A