Home / Standards / GB/T 26548.4-2020 GB/T 26548.4-2020 Active Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 4:Straight grinders 手持便携式动力工具 振动试验方法 第4部分:直柄式砂轮机 Standard Type GBT ICS 13.160;25.140.10 CCS J48 Status 现行 Issue Date 2020-03-31 Implementation 2021-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A