NSF 358-1:2012被替代
Polyethylene Pipe And Fittings For Water-Based Ground-Source "Geothermal" Heat Pump Systems
出版：National Sanitation Foundation
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基本信息
标准编号： NSF 358-1:2012
发布时间：2012/7/11 0:00:00
标准类别：Standard
出版单位：National Sanitation Foundation
标准页数：20
标准简介
Pertains to plastic piping system components as well as non-plastic components of the ground loop heat exchanger including but not limited to pipes and fittings used in water-based ground-source heat pump systems.
替代本标准的新标准
