UL 2172-1-1993 标准详情
- 标准号:UL 2172-1-1993
- 中文标题:对产品安全领域的转换/改造的UL标准更改为另一种制冷剂,程序和方法第一版,通过与包括十月19,2006与修订再版
- 英文标题:ul standard for safety field conversion/retrofit of products to change to an alternative refrigerant. procedures and methods first edition;reprint with revisions through and including october 19,2006
- 标准类别:美国保险商实验室标准UL
- 发布日期:
