Language
GB 953 - 1988
JIS B 1187 - 1995
GB 820 - 1985
GB 819 - 1985
GB 818 - 1985
GB 68 - 1985
GB 67 - 1985
GB 65 - 1985
ISO 7048 - 2011
GB 5790 - 1986
GB /T 5788 - 1986
ISO 7047 - 2011
GB 2673 - 1986
GB /T 2672 - 1986
GB 901 - 1988
GB 9074.2 - 1988
GB 9074.13 - 1988
GB 9074.11 - 1988
YJT 15004 (W4085)
GB 900 - 1988