German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
Edition 1994-11

Animal feeding stuffs - Methods of sampling and analysis - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES; German version EN 15621:2017
Edition 2017-10

Testing of liquid fuels - Determination of the vanadium and nickel content - Part 7: Analysis by wavelength dispersive X-ray spectrometry (XRS) and Fundamental-Parameter-Method
Edition 2002-01

Flywheel housings for reciprocating internal combustion engines; nominal dimensions and tolerances; identical with ISO 7648:1987
Edition 1988-10

Preferred numbers and series of preferred numbers - Introduction
Edition 1974-11

Hexagon weld nuts
Edition 2013-12

Foodstuffs - Determination of d-biotin by HPLC; German version EN 15607:2009
Edition 2009-09

Animal feeding stuffs: Methods of sampling and analysis - Determination of Deoxynivalenol, Aflatoxin B1, Fumonisin B1 & B2, T-2 & HT-2 toxins, Zearalenone and Ochratoxin A in feed materials and compound feed by LC-MS/MS; German version EN 17194:2019
Edition 2020-02

Chemical analysis of refractory material glass and glazes - Determination of Fe²⁺ and Fe³⁺ by the spectral photometric method with 1,10-phenanthroline (ISO 14719:2011); German version EN ISO 14719:2011
Edition 2012-03

Energy efficiency and renewable energy sources - Common international terminology - Part 2: Renewable energy sources (ISO/IEC 13273-2:2015); German version EN ISO/IEC 13273-2:2016
Edition 2016-06