Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018); German version EN ISO 20236:2021
Edition 2023-04

Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (ISO 2859-1:1999 + Cor. 1:2001 + Amd.1:2011); Text in German and English
Edition 2014-08

Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024); German version EN ISO 5667-3:2024
Edition 2024-09

Ergonomic design of control centres - Part 1: Principles for the design of control centres (ISO 11064-1:2000); German version EN ISO 11064-1:2000
Edition 2001-08

Fixed firefighting systems - Components for gas extinguishing systems - Part 2: Requirements and test methods for non-electrical automatic control and delay devices; German version EN 12094-2:2003
Edition 2003-09

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 5: Water flow detectors; German version EN 12259-5:2002
Edition 2002-12

Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996); German version EN ISO 4871:2009
Edition 2009-11

Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 3: Cellular materials of vulcanized rubber; German version EN 681-3:2000 + A1:2002 + A2:2005
Edition 2006-11

Soil quality - Sampling of soil invertebrates - Part 5: Sampling and extraction of soil macro-invertebrates (ISO 23611-5:2011); German version EN ISO 23611-5:2013
Edition 2013-05

Cables, wires and flexible cords for power installation; PVC-insulated polyurethane-sheated flexible cable
Edition 1989-08