Ceramic tiles - Part 5: Determination of impact resistance by measurement of coefficient of restitution (ISO 10545-5:1996, including Technical Corrigendum 1:1996); German version EN ISO 10545-5:1997
Edition 1997-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994); German version EN ISO 389-2:1996
Edition 1996-10

Heat exchangers - Methods of measuring the parameters necessary for establishing the performance; German version EN 306:1997
Edition 1997-07

Air-supported structures; structurat design, construction and operation
Edition 1983-02

Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice
Edition 1997-03

Aggregates for mortar; German version EN 13139:2002
Edition 2002-08

Fire behaviour of building materials and elements; determination of the burning behaviour of floor covering systems using a radiant heat source
Edition 1990-05

Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings
Edition 1993-11

Field acceptance tests of storage pumps
Edition 1971-10

Preferred numbers and series of preferred numbers - Introduction
Edition 1974-11