译：HJ/T 241-2005

译：HJ/T 90-2004 Acoustic barrier design and measurement specifications

译：HJ/T 154-2004 Guidance for evaluating the hazards of new chemical substances

译：HJ/T 240-2005 The principles and methods for determining the emission limit values of exhaust pollutants for a spark-ignition engine used in a simple driving cycle in a vehicle are: "The principles and methods for determining the emission limit values of exhaust pollutants for a spark-ignition engine used in a simple driving cycle in a vehicle are to adopt the principles of maximum combustion efficiency and minimum fuel consumption to minimize pollutant emissions from the engine while ensuring vehicle driving safety and economy."

译：HJ/T 166-2004 Soil environmental monitoring technical specifications

译：HJ/T 168-2004 Environmental Monitoring and Analysis Method Standardization Technical Guidelines

译：HJ/T 155-2004 Chemical Substance Test Qualification Laboratory Guidelines

译：HJ/T 165-2004 Acid deposition monitoring technical specifications

译：HJ/T 167-2004 Indoor Environmental Air Quality Monitoring Technical Specification

译：HJ/T 153-2004 Chemicals Test Guidelines