DB15/T 4039-2025 标准详情

Acceptance specification for indoor air environment treatment project

Optical radiation environment for plant factories based on artificial lighting – Technical specifications

Specific environmental condition—Technical requirements of low-voltage apparatuses for plateau

Vocabulary of livestock and poultry environment and waste management

Optics and photonics—Optical coatings—Part 3: Environmental durability

Optics and photonics—Environmental test methods—Part 12: Contamination

Test guidelines on environmental safety assessment for chemical pesticides—Part 15: Earthworm acute toxicity test

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

Environmental test methods for oceanographic instruments—Part 14 : Vibration test

Induced climate environmental test and evaluate methods for printed boards

Technical specification of lighting environment for plant factories with electric lighting

Explosive atmospheres—Part 21: Application of quality management systems for Ex Product manufacture

Environmental conditions existing in the application of electric and electronic products - Section 5: Ground vehicle installations

Plastics—Determination of environment stress cracking (ESC) of polyethylene—Full-notch creep test (FNCT)