GB/T 42111-2022 Low impact development stormwater management and harvest—Specification for facility operation and maintenance

GB 8321.4-1993 Guideline for safety application of pesticides (Ⅳ) GB/T 8321.5-1997 Guideline for safety application of pesticides(V) GB/T 8321.1-2000 Guideline for safety application of pesticides(Ⅰ) GB/T 8321.2-2000 Guideline for safety application of pesticides(Ⅱ) GB/T 8321.3-2000 Guideline for safety application of pesticides(Ⅲ) GB/T 8321.6-2000 Guideline for safety application of pesticides(Ⅵ) GB/T 8321.7-2002 Guideline for safety application of pesticides(Ⅶ) GB/T 8321.4-2006 Guideline for safety application of pesticides(Ⅳ) GB/T 8321.5-2006 Guideline for safety application of pesticides(V) GB/T 8321.8-2007 Guideline for safety application of pesticides(Ⅷ) GB/T 8321.9-2009 Guideline for safety application of pesticides(Ⅸ) GB/T 8321.10-2018 Guideline for safety application of pesticides(Ⅹ) GB 12358-1990 Gas monitors and alarms for workplace atmosphere general technical requirements GB 12358-2006 Gas monitors and alarms for workplace—General technical requirements GB/T 28592-2012 Grade of precipitation GB/T 39599-2020 Low impact development stormwater management and harvest—Basic terminology GB 36600-2018 Soil environment quality risk control standard for soil contamination of development land GB 12358-2024 Gas detection and alarm instruments for workplace—General technical requirements GB/T 50363-2018 Technical specification for water-saving irrigation engineering GB 51174-2017 Technical code for urban stormwater detention and retention engineering GB 51222-2017 Technical code for urban flooding prevention and control CJJ 68-2016 Technical specification for operation,maintenance and security of sewers & channels and pumping stations in city and town CJJ 181-2012 Technical specification for inspection and evaluation of urban sewer CJJ/T 287-2018 Standard for landscape ma ntenance and management CJJ/T 311-2020 Technical standard for modular system for ralnwater storage