Ostomy collection bags - Part 2: Requirements and test methods (ISO 8670-2:1996); German version EN ISO 8670-2:1996
Edition 1997-04

Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (ISO 3675:1998); German version EN ISO 3675:1998
Edition 1999-11

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy
Edition 1984-04

Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 61847:1998); German version EN 61847:1998
Edition 1998-09

Measurement of the electrical properties of electronic tubes; measurement of cross-modulation in case of AM-AM-transfer
Edition 1973-12

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of the settleable matter by mass concentration in water and waste water (H10)
Edition 1980-07

Smoke control doors; type testing for durability and leakage
Edition 1991-03

Pumping stations; design, construction and operation
Edition 1992-03

Water quality; determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984, modified); German version EN 903:1993
Edition 1994-01

Files and folders; concepts
Edition 1991-03