Limescale protection devices for use in drinking water installations - Part 2: Method and apparatus for testing of the effectiveness
Edition 2023-05

Downstream catalytic converters for residential solid fuel burning appliances - Part 1: Test method for the determination of the efficiency of catalytic converters with by-pass directly installed downstream of the flue gas outlet for wood log local space heater with a maximum heat output of 15 kW
Edition 2024-04

Information and Documentation - Determination of the effectiveness of paper deacidification processes by means of a test paper
Edition 2018-11

Emission control - Small and medium-sized firing systems (according to 1. BImSchV) - Test method for the determination of the efficiency of downstream dust separators - Part 1: Electrostatic dust separators for single-room firing systems for solid fuels with a maximum nominal heat output of 25 kW
Edition 2025-03

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatuses for corrosion protection - Part 1: General
Edition 2024-11

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 2: Apparatus for decreasing of emission of corrosion products to drinking water
Edition 2024-11

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 3: Field corrosion test for removal of corrosion products in incrusted water installations
Edition 2024-11

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 4: Laboratory corrosion test for removal of corrosion products in incrusted water installations
Edition 2024-11

Disinfection - Steam disinfection apparatus - Part 3: Efficiency testing
Edition 2020-09

Disinfection - Steam disinfection-apparatus - Part 4: Biological indicators for efficacy tests
Edition 2014-03