Equipment for crop protection - Knapsack combustion engine-driven airblast sprayers - Safety and environmental requirements and test methods (ISO 28139:2019); German version EN ISO 28139:2021— 49 стр.
Agricultural and forestry machinery - Knapsack combustion-engine-driven mistblowers - Safety requirements (ISO 28139:2009); German version EN ISO 28139:2009— 27 стр.
Equipment for crop protection - Knapsack combustion engine-driven air-blast sprayers - Safety and environmental requirements and test methods (ISO/DIS 28139:2017); German and English version prEN ISO 28139:2017
Agricultural and forestry machinery - Knapsack combustion-engine-driven mistblowers - Safety requirements (ISO 28139:2009); German version EN ISO 28139:2009— 27 стр.
