Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
Edition 1996-12

Steel and cast iron - Determination of copper - 2,2'-Biquinoline spectrophotometric method (ISO 4946:2016); German version EN ISO 4946:2016
Edition 2016-08

Foodstuffs - Determination of ochratoxin A in spices, liquorice, cocoa and cocoa products by IAC clean-up and HPLC-FLD; German version EN 17250:2020
Edition 2020-08

Optics and photonics - Bulk absorption optical filters (ISO 23364:2021)
Edition 2022-11

Letter symbols for physical quantities; symbols for general use
Edition 1994-03

Railway applications - Track - Track alignment design parameters - Track gauges 1 435 mm and wider; German version EN 13803:2017
Edition 2017-09

Terms and definitions of nuclear technology, only on CD-ROM
Edition 2015-04

Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed tube method (ISO 15705:2002)
Edition 2003-01

Cores made of soft magnetic materials - Measuring methods - Part 3: Magnetic properties at high excitation level (IEC 62044-3:2023); German version EN IEC 62044-3:2023
Edition 2024-08

Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
Edition 2003-02