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National Standards

Strictly comply with national laws, regulations and industry standards to ensure the scientificity, fairness and authority of testing work.

Technical Specification for Resistivity Profiling Method
Code for Municipal Solid Waste Treatment and Disposal Engineering Projects (GB55012-2021)
Technical Specification for Pollution Control and Treatment of Municipal Solid Waste Incineration Fly Ash (HJ 1134-2020)
Technical Guide for Groundwater Environmental Investigation and Assessment of Municipal Solid Waste Landfills (DB51T 3273-2025)
Technical Specification for Leakage Damage Detection of Impermeable Geomembrane in Municipal Solid Waste Landfills
Pollution Control Standard for Municipal Solid Waste Landfills (GB16889-2024)
Evaluation Standard for Harmless Treatment of Municipal Solid Waste Landfills
Engineering Technical Standard for Impermeable Systems of Municipal Solid Waste Sanitary Landfills
Technical Code for Impermeable System Engineering of Municipal Solid Waste Sanitary Landfills (CJJ113-2007)
Technical Code for Closure of Municipal Solid Waste Sanitary Landfills (GB51220-2017)
Technical Standard for Operation and Maintenance of Municipal Solid Waste Sanitary Landfills (CJJ93-2011)
Geotechnical Engineering Technical Standard for Sanitary Landfill Treatment of Municipal Solid Waste
Work Plan for Environmental Pollution Hazard Investigation and Treatment of Municipal Solid Waste Landfills, Huan Guti (2025 No. 44)
Standard for Identification of Hazardous Waste - Identification of Leaching Toxicity (GB 5085.3-2007)
Technical Specification for Collection, Storage and Transportation of Hazardous Waste (HJ 2025-2012)
Pollution Control Standard for Hazardous Waste Landfill (GB18598-2019)
Technical Standard for Impermeable Systems of Sanitary Landfills
Standard for Pollution Control on the Storage and Landfill of General Industrial Solid Waste (GB18599-2020)
Technical Standard for Leachate Collection System of Non-ferrous Metal Heap Leaching Sites (GBT 51404-2019)

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