BS EN 497:2022 专用液化石油气器具规范 适合户外使用的多用途沸腾燃烧器 直径大于300毫米的烹饪容器
Specification for dedicated liquefied petroleum gas appliances. Multi purpose boiling burners for outdoor use. Cooking vessels with a diameter greater than 300 mm
1 Scope
This document specifies the constructional and performance characteristics, safety
specifications and rational use of energy, relevant test methods and marking...