EURONORM 6:1955废止
Folding Test For Steel
出版：European Committee for Iron & Steel Standardization
专家解读视频
1955 [01/04/1955]
ISO 7438:2005 - Identical
BS 1939:1967 - Similar
NEN EU 6:1986 - Identical
DIN 50111 (1987-09) - Identical
BS 1639:1964 - Similar
DIN 50111 : 1987 - Identical
BS 1639(1964) : 1964 - Similar to
DIN 50111 E : 1987 - Identical
BS 1939(1967) : 1967 - Similar to
DIN 50111 : 1987 - Identical
NEN EU 6 : 1986 - Identical
