Spot welding equipment; taper plug gauges and taper ring gauges (ISO 5822:1988); german version EN 25822:1991
Edition 1992-02

Taps for thread cutting; nomenclature of the main types and terminology (ISO 5967:1981); german version EN 25967:1989
Edition 1990-07

Circular screwing dies; terminology (ISO 5968:1981); german version EN 25968:1989
Edition 1990-07

Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991
Edition 1991-12

Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988); german version EN 26157-3:1991
Edition 1991-12

Ferronickel; determination of nickel content; dimethylglyoxime gravimetric method (ISO 6352:1985); german version EN 26352:1991
Edition 1992-02

Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993
Edition 1993-04

Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Edition 1993-04

Packaging; sacks; vocabulary and types; part 1: paper sacks (ISO 6590-1:1983); german version EN 26590-1:1992
Edition 1993-02

Packaging; sacks; vocabulary and types; part 2: sacks made from thermoplastic flexible film (ISO 6590-2:1986); german version EN 26590-2:1992
Edition 1993-02