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

Packaging; sacks; description and method of measurement; part 1: empty paper sacks (ISO 6591-1:1984); german version EN 26591-1:1992
Edition 1993-02

Packaging; sacks; description and method of measurement; part 2: empty sacks made from thermoplastic flexible film (ISO 6591-2:1985); german version EN 26591-2:1992
Edition 1993-02

Packaging; sacks; conditioning for testing; part 1: paper sacks (ISO 6599-1:1983); german version EN 26599-1:1992
Edition 1993-02

Automatic steam traps; classification (ISO 6704:1982); german version EN 26704:1991
Edition 1991-11

Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
Edition 1993-04