Thermal insulating products for building equipment and industrial installations - determination of dimensions , squareness and linearity of preformed pipe insulation ; german version en 13467 : 2001 建筑设备和工业设施隔热制品.预制管绝缘层尺寸垂直
Thermal insulating products for building equipment and industrial installations - determination of water vapour transmission properties of preformed pipe insulation ; german version en 13469 : 2001 建筑设备和工业设施隔热制品.预制管绝缘层水蒸汽渗透
Thermal insulating products for building equipment and industrial installations - determination of short term water absorption by partial immersion of preformed pipe insulation 建筑设备和工业设施用隔热制品.用预制管绝缘层的部分浸入测定短期水吸收性
