Bitumen and bituminous binders - Determination of breaking behaviour and immediate adhesivity of cationic bituminous emulsions; German version EN 16346:2023
Edition 2024-02

Packaging - Requirements specific to manufacturing and composition - Prevention by source reduction; German version EN 13428:2004
Edition 2004-10

Water-tube boilers and auxiliary installations - Part 12: Requirements for boiler feedwater and boiler water quality; German version EN 12952-12:2003
Edition 2003-12

Petroleum and related products - Determination of the hydrolytic stability of fire-resistant phosphate ester fluids; German version EN 14833:2005
Edition 2005-09

Petroleum products - Determination of colour (ASTM scale) (ISO 2049:1996)
Edition 2001-06

Natural rubber latex concentrate - Preparation of dry films (ISO 498:1992)
Edition 1999-04

Job related proficiency assessment
Edition 2016-07

Butyrometric determination of fat content of milk and milk products - Part 1: General guidance on the use of butyrometric methods and technical delivery specifications for amylalcohol
Edition 2022-02

Petroleum products - Determination of water separability of petroleum oils and synthetic fluids (ISO 6614:1994)
Edition 2002-04

Fertilizers - Extraction of total sulfur present in various forms; German version EN 15925:2011
Edition 2011-12