Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 1: HPLC-Routine method
Edition 2000-09

Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography
Edition 2003-02

Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
Edition 2005-05

Water quality - Determination of epichlorohydrin; German version EN 14207:2003
Edition 2003-09

Footwear - Critical substances potentially present in footwear and footwear components - Determination of certain organic solvents (ISO 20686:2025); German version EN ISO 20686:2025
Edition 2025-09

Vapour products - Determination of selected carbonyls in vapour product emissions (ISO 24211:2022); German version EN ISO 24211:2022
Edition 2022-12

Textiles - Determination of quinoline, isoquinoline and certain derivatives (ISO/DIS 13144:2025); German and English version prEN ISO 13144:2025
Edition 2025-03

Automotive fuels - Determination of hydrocarbon group types and select hydrocarbon and oxygenate compounds - Gas chromatography with vacuum ultraviolet absorption spectroscopy (GC-VUV) method; German version EN 18015:2024
Edition 2024-09

Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC); German and English version prEN 17765:2026
Edition 2026-01

Leather - Chemical analysis - Determination of glutaraldehyde content (ISO/DIS 25202:2024); German and English version prEN ISO 25202:2024
Edition 2025-01