Home / Standards / GB/T 19812.5-2019 GB/T 19812.5-2019 Active Plastic equipment for water saving irrigation—Part 5:Sub-surface drip irrigation pipe 塑料节水灌溉器材 第5部分:地埋式滴灌管 Standard Type GBT ICS 23.040.20 CCS G33 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A