General methods of test for pigments and extenders - Part 23: Determination of density (using a centrifuge to remove entrained air) (ISO 787-23:1979); German version EN ISO 787-23:1995
Edition 1995-10

Biotechnology - Performance criteria for filter elements and filtration assemblies; German version EN 13091:1999
Edition 2000-02

Optical radiation physics and illuminating engineering; quantities, symbols and units of illuminating engineering
Edition 1982-03

Freight containers - Automatic identification (ISO 10374:1991 + AMD 1:1995)
Edition 1996-08

Testing of solid fuels - Determination of sulfur content - Part 2: Species
Edition 1999-06

High-voltage feed-through terminals with cast resin insulator
Edition 1988-06

Mine plans - Sizes and foldings
Edition 1995-10

Aerospace series - Elements of electrical and optical connection; test methods - Part 216: Engagement depth of contacts; German version EN 2591-216:1997
Edition 1997-12

Aerospace series - Elements of electrical and optical connection; test methods - Part 413: Holding force of grounding spring system; German version EN 2591-413:1998
Edition 1998-10

Aerospace series -Elements of electrical and optical connection; test methods - Part 412: Contact insertion and extraction forces; German version EN 2591-412:1999
Edition 1999-06