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
標準編號： NSF 358-1:2012
發布時間：2012/7/11 0:00:00
標準類別：Standard
出版單位：National Sanitation Foundation
標準頁數：20
標準簡介
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.
替代本標準的新標準
