ISO 2506:1981被替代
Polyethylene Pipes (pe) - Longitudinal Reversion - Test Methods And Specification
出版：International Organization for Standardization
专家解读视频
Specifies two methods for determining the longitudinal reversion of cylindrical thermoplastics pipes with smooth surfaces.
SS ISO 2506 Ed. 1 (1982) - Identical
BS 1972:1967 - Similar
NFT 54 047:1982 - Similar
UNI 7991:1979 - Similar
NBN EN 253:2003 - Identical
BS 2782-11.1102A&B:1995 - Similar
BS EN 743:1995 - Similar
BS 2782-11 Method 1102A:1981 - Similar
BS EN 743 : 1995 - Similar to
NFT 54 047 : 1982 - Similar to
UNI 7991 : 1979 - Similar to
BS 1972(1967) : AMD 4932 - Similar to
BS 2782-11.1102A&B(1995) : 1995 - Similar to
BS 1972(1967) : AMD 4932 - Similar to
UNI 7991 : 1979 - Similar to
BS 2782-11.1102A&B(1995) : 1995 - Similar to
NFT 54 047 : 1982 - Similar to
BS 2782-11.1102A(1981) : 1981 - Similar to
