UL 2170-1-1993 标准详情
- 标准号:UL 2170-1-1993
- 中文标题:为安全领域的转换UL标准/产品的改造来改变制冷剂选择,建设和运营第一版,通过与修订再版,并包括可能12,1999
- 英文标题:ul standard for safety field conversion/retrofit of products to change to an alternative refrigerant-construction and operation first edition;reprint with revisions through and including may 12,1999
- 标准类别:美国保险商实验室标准UL
- 发布日期: