DB4115/T 090-2023 标准详情

Environmental technical requirements of machinery products for ocean environment

Environmental testing—Part 2:Test methods—Test Fh:Vibration, broadband random and guidance

Chemicals—Guidance on hazard classification to the aquatic environment—Part 7:Classification of metals and metal compounds

Road vehicles—Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles—Part 3: Mechanical loads

Environmental monitoring specifications for water resources and hydropower project

Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration

Adhesives—Test methods for the evaluation and selection of adhesives for indoor wood products—Part 2: Resistance to delamination in severe environments

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

Adhesives—Test methods for the evaluation and selection of adhesives for indoor wood products—Part 1: Resistance to delamination in non-severe environments