Pinnakareduse standardid
236
BS1134 part 1-'88 DIN4768-'90 JIS B0601-'94 ASME B46.1-'95 ISO4287:'97 (JIS B0601:'01)
BS1134 part 2-'90 DIN4771-'77 JIS B0031-'94 ISO4288:'96 (JIS B0633:'01)
DIN4775-'82 ISO12085:'96 (JIS B0631:'00)
DIN4776-'90 ISO13565's, (JIS B0671's)
DIN4777-'90 ISO1302:'02
former U.K. former Germany former Japan U.S.A. EU, U.K. & Japan