Metallic and other inorganic coatings - Electrodeposited silver and silver alloy coatings for engineering purposes - Specification and test methods (ISO 4521:2008); German version EN ISO 4521:2008
Edition 2009-01

Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method (ISO 16140-2:2016); German version EN ISO 16140-2:2016
Edition 2016-11

Soil quality - Sampling - Part 104: Strategies (ISO 18400-104:2018)
Edition 2020-11

Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes; German version EN 14407:2014
Edition 2014-07

Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate; German version EN 17034:2018
Edition 2018-03

Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) sulfate; German version EN 887:2016
Edition 2016-09

Chemicals used for treatment of water intended for human consumption - Aluminium sulfate; German version EN 878:2016
Edition 2016-09

Chemicals used for treatment of water intended for human consumption - Sodium aluminate; German version EN 882:2016
Edition 2016-09

Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Test method for determination of long-term compression strength of boxes; German version EN 17151:2019
Edition 2019-11

Terminations for steel wire ropes - Safety - Part 3: Ferrules and ferrule-securing; German version EN 13411-3:2022
Edition 2023-03