Home / Standards / GB/T 40347-2021 GB/T 40347-2021 Active Crop protection equipment—Reciprocating positive displacement pumps and centrifugal pumps—Test method 植物保护机械 往复式容积泵和离心泵 试验方法 Standard Type GBT ICS 65.060.40 CCS B91 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A