Language
GB 60 - 1976
BS 1769 - 1951
NF E 27- 414 - 1969
BS 1768 - 1963
BS 1083 - 1965
NF F 03-007 (R) - 1983
GB 6178 - 1986
GB 6180 - 1986
JIS B 1170 - 2011
BS 3692 - 2001
BS 3692 - 2014
NF F 03-007 (CR) - 1983
GB 6181 - 1986
GB 6179 - 1986
GB 9459 - 1988
GB 60 - 1966
GB 58 - 1966