Home / Standards / GB/T 19792 GB/T 19792 Active Agricultural irrigation equipment—Water-driven chemical injector pumps 农业灌溉设备 水动化肥-农药注入泵 Standard Type GBT ICS 65.060.35 CCS B91 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会