JIS E 3601:1992 (R2002) Rail bonds
JIS G 3214:1991 (R2008) Stainless steel forgings for pressure vessels
JIS C 2528:1991 (R2017) Silk and polyester fiber covered wires for electrical resistance use
JIS C 2529:1991 (R2013) Enamelled wires and oleo-resinous enamelled silk covered wires for electrical resistance use
JIS B 1451:1991 (R2016) Rigid flanged shaft couplings
JIS B 1452:1991 (R2016) Flexible flanged shaft couplings
JIS H 1161:1991 (R2006) Methods for chemical analysis of cadmium metal
JIS H 1163:1991 (R2016) Method for photoelectric emission spectrochemical analysis of cadmium metal
JIS G 4316:1991 (R2017) Stainless steel wire rods for welding
JIS G 4319:1991 (R2017) Stainless steel blooms and billets for forgings
JIS G 4902:1991 (R2017) Corrosion-resisting and heat-resisting superalloy plates and sheets
JIS X 6101:1991 (R2011) Magnetic tape for information interchange