ISO 1663 : 2007(R2013)现行
RIGID CELLULAR PLASTICS - DETERMINATION OF WATER VAPOUR TRANSMISSION PROPERTIES
出版：International Organization for Standardization
专家解读视频
Describes a method of determining the water vapour transmission rate, water vapour permeance, water vapour permeability and water vapour diffusion resistance index for rigid cellular plastics.
IS 11239 : Part 4 : 2019 - Identical
NEN ISO 1663 : 2007 - Identical
BIS IS 11239-4 : 2014 - Identical
DIN 52615 : 1987 - Similar to
DIN 52615 E : 1987 - Similar to
BIS IS 11239-4 : 2014 - Identical
IS 11239 : Part 4 : 2019 - Identical
NFT 56 131 : 1982 XP - Similar to
NEN ISO 1663 : 2007 - Identical
UNI 8054 : 1980 - Similar to
