Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
Edition 1997-11

Steel wellheads - DN 300 to DN 1200
Edition 2016-12

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 13: Determination of cyanides (D 13)
Edition 2011-04

Textile machinery and accessories - Numbering of heald frames in a loom (ISO 5243:2004)
Edition 2005-02

Food hygiene - Cleaning and disinfection
Edition 2020-10

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02

Interpreting services - Legal interpreting - Requirements (ISO 20228:2019)
Edition 2020-12

Ships and marine technology - Marine magnetic compasses, binnacles and azimuth reading devices (ISO 25862:2019)
Edition 2021-01

Waterproofing of concrete areas trafficable by vehicles - Part 2: Waterproofing with composite sheeting comprising a single welded polymerized bitumen sheet and a mastic asphalt waterproofing layer
Edition 2024-09

Foodstuffs - Detection of food allergens by molecular biological methods - Part 4: Peanut (Arachis hypogaea) - Qualitative detection of a specific DNA sequence in chocolate by real-time PCR; German version EN 15634-4:2023
Edition 2023-05