Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Edition 1993-04

Petroleum and natural gas industries - Drilling fluids - Laboratory testing (ISO 10416:2008); English version EN ISO 10416:2009
Edition 2010-04

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems; German version EN 12599:2012
Edition 2013-01

Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography; German version EN 14662-3:2015
Edition 2016-02

Guide to the measurement of equivalent electrical parameters of quartz crystal units; identical with IEC 61080:1991
Edition 1993-02

Non-destructive testing - Penetrant testing - Part 2: Testing of penetrant materials (ISO 3452-2:2021); German version EN ISO 3452-2:2021
Edition 2022-02

Plastics - Determination of puncture impact behaviour of rigid plastics - Part 2: Instrumented impact testing (ISO 6603-2:2023); German version EN ISO 6603-2:2023
Edition 2023-11

Plastics collapsible containers for human blood and blood components - Part 4: Apheresis blood bag systems with integrated features (ISO 3826-4:2015); German version EN ISO 3826-4:2015
Edition 2015-12

Ophthalmic implants - Irrigating solutions for ophthalmic surgery (ISO 16671:2015 + Amd 1:2017); German version EN ISO 16671:2015 + A1:2017
Edition 2018-03

Compressed air - Energy efficiency - Assessment (ISO 11011:2013); German version EN ISO 11011:2015
Edition 2015-08