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BS 2782-2 Method 205 to 207:1957
Methods of testing plastics. Electrical properties Method 205, 206 and 207 power factor and permittivity at 50 cycles per second, power factor and permittivity at 800 to 1600 cycles per second, power factor and permittivity at 10 kilocycles to 100 megacycles per second
被代替
发布日期 :
1957-04-03
实施日期 :
BS SP 115 to 117:1956
Specifications for hydraulic surface-check type lubricating nipples for aircraft
现行
发布日期 :
1956-03-29
实施日期 :
BS 182 to 184:1938
Galvanised iron and steel wire for telegraph and telephone purposes
被代替
发布日期 :
1948-08-01
实施日期 :
BS 174 to 181:1938
Overhead line-wire material (non ferrous) for telegraph and telephone purposes
被代替
发布日期 :
1943-04-01
实施日期 :
BS 182 to 184:1927
Galvanised iron and steel wire for telegraph and telephone purposes
被代替
发布日期 :
1939-12-01
实施日期 :
BS 174 to 181:1927
Overhead line-wire material (non ferrous) for telegraph and telephone purposes
被代替
发布日期 :
1927-03-03
实施日期 :
BS 174 to 181:1923
Overhead line-wire material (non ferrous) for telegraph and telephone purposes
被代替
发布日期 :
1923-02-03
实施日期 :