Nickel, ferronickel and nickel alloys; determination of sulfur content; iodimetric titration method after induction furnace combustion (ISO 7527:1985); german version EN 27527:1991
Edition 1992-02

Determination of chromium content of steel and iron by potentiometric or visual method (ISO 4937:1986); german version EN 24937:1990
Edition 1992-11

Workplaces atmospheres; size fraction definitions for measurement of airborne particles; German version EN 481:1993
Edition 1993-09

Metric external taper screw threads and mating internal parallel screw threads - Part 1: Nominal sizes, limit deviations, limits of size and verification
Edition 1997-06

Biotechnology - Performance criteria for cell disrupters; German version EN 12885:1999
Edition 1999-04

Biotechnology - Performance criteria for centrifuges; German version EN 12884:1999
Edition 1999-04

Biotechnology - Performance criteria for shaft seals; German version EN 12690:1999
Edition 1999-04

Hand and machine-operated circular screwing dies and hand-operated die stocks (ISO 2568:1988); german version EN 22568:1989
Edition 1990-06

Chemical analysis of ferrous materials; determination of chromium in steels and iron; flame atomic absorption spectrometric method; German version EN 10188:1989
Edition 1990-04

IT security techniques - Competence requirements for information security testers and evaluators - Part 1: Introduction, concepts and general requirements (ISO/IEC 19896-1:2018); German version EN ISO/IEC 19896-1:2023
Edition 2023-10