
Plastics - Methods Of Exposure To Natural Weathering
出版:International Organization for Standardization

专家解读视频
1978
NEN ISO 4607 : 1984 - Identical
NS 9516 : 1985 - Identical
BS 2782-5.550A(1981) : 1981 - Identical
NS 9516 : 1985 - Identical
BS 2782-5.550A(1981) : 1981 - Identical
NEN ISO 4607 : 1984 - Identical
NEN ISO 4607:1984 - Identical
NBN T 40 103:1988 - Identical
NBN EN 253:2003 - Identical
NFT 51 165:1980 - Equivalent
NS 9516:1985 - Identical
BS 2782-5 Method 550A:1981 - Identical