Surface active agents - Determination of foaming power - Perforated disc beating method; German version EN 12728:1999
Edition 2000-01

Surface active agents - Preparation of water with known calcium and magnesium hardness; German version EN 12829:2011
Edition 2011-07

Surface active agents - Determination of the water number of alkoxylated products; German version EN 12836:2002
Edition 2002-06

Products used for the treatment of water intended for human consumption - Powdered activated carbon; German version EN 12903:2009
Edition 2009-07

Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon; German version EN 12915-1:2009
Edition 2009-07

Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon; German version EN 12915-2:2009
Edition 2009-07

Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version EN 12974:1999
Edition 2000-02

Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 5: Cowls, assisted cowls and roof outlet terminal devices; German version EN 13141-5:2020
Edition 2022-12

Surface active agents - Determination of water content - Karl Fischer method; German version EN 13267:2001
Edition 2001-06

Surface active agents - Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts; German version EN 13268:2001
Edition 2001-07