Field acceptance tests of storage pumps
Edition 1971-10

Plastics - Phenolic moulding materials - Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state) (ISO 308:1994); German version EN ISO 308:1997
Edition 1998-03

Methods of test for mortar for masonry - Part 21: Determination of the compatibility of one-coat rendering mortars with substrates; German version EN 1015-21:2002
Edition 2003-03

Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998
Edition 1998-11

Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens - Part 2: Collection of data (ISO 16773-2:2016); German version EN ISO 16773-2:2016
Edition 2016-12

Stochastics; mathematical statistics; concepts, signs and symbols
Edition 1982-11

Radio Equipment and Systems (RES) - Digital Enhanced Cordless Telecommunications (DECT); Data Services Profile (DSP) - Generic data link service; Service type C, class 2; English version ETS 300651:1996
Edition 1998-06

Data element catalogue for bibliographic data; data element catalogue for the description of projects
Edition 1989-10

Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992); German version EN ISO 9887:1994
Edition 1994-12

Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 003: Receptacle, square flange mounting - Product standard; German and English version EN 3646-003:2018
Edition 2018-10