Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method; German version EN 15491:2021
Edition 2022-02

Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method; German and English version prEN 15491:2024
Edition 2024-06

Testing of mineral oils - Determination of the saponification number - Part 1: Saponification numbers above 2, colorindicator titration
Edition 2009-04

Corrosion of metals and alloys - Test method using a color indicator - Test method for the detection of passive layer formation on stainless steels
Edition 2025-01

Non-destructive testing - Penetrant testing - Vocabulary (ISO 12706:2009); Trilingual version EN ISO 12706:2009
Edition 2010-04

Self adhesive tapes - Terminology; German version EN 12481:2000
Edition 2001-03

Paper and board intended to come into contact with foodstuffs - Determination of colour fastness of dyed paper and board; German version EN 646:2018
Edition 2019-02

Petroleum products and lubricants - Determination of acid or base number - Colour-indicator titration method (ISO 6618:1997)
Edition 2015-07

Testing of mineral oils - Determination of saponification number - Part 2: Color-indicator titration, insulating oils
Edition 2009-04

Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission; German version EN 1557:1996
Edition 1997-03