HJ 479-2009 标准详情

Test guidelines on environmental safety assessment for chemical pesticides―Part 3: Phototransformation

Technical guidelines for deriving soil ecological safety environmental criteria for development land

Explosive atmospheres—Part 34：Equipment assemblies

Gas detectors for explosive atmospheres—Part 2: Selection，installation，use and maintenance of detectors for flammable gases and oxygen

Environmental testing—Part 2：Test methods—Test Ec：Rough handling shocks，primarily for equipment—type specimens

Environmental condition for machinery products—Part 3: High altitude

Technical specifications ofenvironmental health assessment in villages, towns, and rural communities

Common test methods for insulating and sheathing materials of electric and optical cables - Part 41:Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/or mineral filler content measurement in polythylene by direct combustion - Measurement of carbon black content by thermo gravimetric analysis(TGA)- Assessment of carbon black dispersion in polyethylene using a microscope

Specification for construction service quality evaluation of urban luminous environment

Technical requirements for the construction of aquatic environmental DNA laboratory

Environment requirements and testmethods for ground radio-navigation equipments

Explosive atmospheres—Part 24: Equipment protection by special protection “s”

Explosive atmospheres—Part 33：Equipment in adverse service conditions

Environmental test methods for oceanographic instruments—Part 2：Cold

Laboratory Specification of Artificial Thermal Environment Comfort EvaluationPart 1: Room Air Conditioner