UL 103 CRD-2013 住宅类型和建筑供暖设备用工厂制造的烟囱的UL安全标准. 节/段落参考: 补充件SA主题: 固体燃料燃烧室加热器和壁炉用烟囱连接器的要求 (第十一版: 2010年10月15日)
UL Standard for Safety Factory-Built Chimneys for Residential Type and Building Heating Appliances - Section/Paragraph Reference: Supplement SA Subject: REQUIREMENTS FOR CHIMNEY CONNECTORS FOR SOLID FUEL FIRED ROOM HEATERS AND FIREPLACE STOVES (Edition 11