Home / Standards / GB/T 31270.22-2025 GB/T 31270.22-2025 Active Test guidelines on environmental safety assessment for chemical pesticides—Part 22: Photolysis test on soil surface 化学农药环境安全评价试验准则 第22部分:土壤表面光解试验 Standard Type GBT ICS 65.100 CCS B15 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 农业农村部 Drafting Unit N/A