BS 1377-1:1990
Methods of test for soils for civil engineering purposes
被代替
发布日期 :
1994-12-21
实施日期 :
BS 1990-1:1953
Specification for wood poles for overhead lines (power and telecommunication lines) Imperial units
被代替
发布日期 :
1953-07-06
实施日期 :
BS 6425-1:1990
Test on gases evolved during the combustion of materials from cables
被代替
发布日期 :
1990-09-28
实施日期 :