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ISO 5452:1980 (R2018) Ferromolybdenum — Specification and conditions of delivery
ISO 5453:1980 (R2018) Ferroniobium — Specification and conditions of delivery
ISO 5454:1980 (R2018) Ferrotitanium — Specification and conditions of delivery
ISO 5454:1980 (R2018) Ferrotitanium — Specification and conditions of delivery
ISO 5196-2:1980 (R2017) Magnesium alloys — Determination of thorium — Part 2: Titrimetric method
ISO 5196-2:1980 (R2017) Magnesium alloys — Determination of thorium — Part 2: Titrimetric method
ISO 6586 (1980-11) ISO 6586:1980 Data processing - Implementation of the ISO 7- bit and 8- bit coded character sets on punched cards
ISO 6586 (1980-11) ISO 6586:1980 Data processing - Implementation of the ISO 7- bit and 8- bit coded character sets on punched cards
ISO 4221:1980 (R2012) Air quality — Determination of mass concentration of sulphur dioxide in ambient air — Thorin spectrophotometric method
ISO 4221:1980 (R2012) Air quality — Determination of mass concentration of sulphur dioxide in ambient air — Thorin spectrophotometric method
ISO 6586:1980 (R2002) Data processing — Implementation of the ISO 7- bit and 8- bit coded character sets on punched cards
ISO 6586:1980 (R2002) Data processing — Implementation of the ISO 7- bit and 8- bit coded character sets on punched cards