Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022); German version EN ISO 8980-3:2022
Edition 2022-10

Clear liquids - Estimation of colour by the platinum-cobalt colour scale (ISO 6271:2015); German version EN ISO 6271:2015
Edition 2016-05

Foodstuffs - Determination of vitamin B6 by high performance chromatography; German version EN 14164:2014
Edition 2014-08

Foodstuffs - Determination of niacin by HPLC; German version EN 15652:2009
Edition 2009-09

Plastics - Thermoplastic stretch films for wrapping silage bales; German version EN 14932:2018
Edition 2018-03

Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012); German version EN ISO 8692:2012
Edition 2012-06

Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
Edition 2002-08

Foodstuffs - Determination of acesulfame K in table top sweetener preparations - Spectrometric method; German version EN 1377:1996
Edition 1996-10

Photometer for analytical tests; requirements for the description of technical data for the user
Edition 1991-01

Animal feeding stuffs - Determination of Deoxynivalenol in animal feed - High performance liquid chromatographic method with UV detection and immunoaffinity column clean-up; German version EN 15791:2009
Edition 2009-12