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

Timber structures; joints made with mechanical fasteners; general principles for the determination of strength and deformation characteristics (ISO 6891:1983); german version EN 26891:1991
Edition 1991-07

Packaging; sacks; method of sampling empty sacks for testing (ISO 7023:1983); german version EN 27023:1992
Edition 1993-02

Ferronickel; determination of cobalt content; flame atomic absorption spectrometric method (ISO 7520:1985); german version EN 27520:1991
Edition 1992-02

Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 1: general considerations and definitions; (identical with ISO 7574-1:1985); german version EN 27574-1:1988
Edition 1989-03

Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 2: methods for stated values for individual machines; (identical with ISO 7574-2:1985); german version EN 27574-2:1988
Edition 1989-03

Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 3: simple (transition) method for stated values for batches of machines; (identical with ISO 7574-3:1985); german version EN 27574-3:1988
Edition 1989-03

Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 4: methods for stated values for batches of machines; (identical with ISO 7574-4:1985); german version EN 27574-4:1988
Edition 1989-03

Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991
Edition 1992-02