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

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 1: Determination of cholinesterase inhibiting organophosphorus and carbamate pesticides (cholinesterase inhibition test) (T 1)
Edition 1995-02

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)
Edition 1996-12

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 4: Determination of the genotoxic potential using the Salmonella microsome test (Ames Test) (T 4)
Edition 1999-12

Long-term measurement of railway traffic noise - Part 1: Emissions; Text in German and English
Edition 2022-08

Steel Conduit Thread; Thread Gauges, "Go" and "Not go" Thread Plug Gauges
Edition 1972-11

Aluminium for use in electrical engineering - Part 2: Tubes, rods bars and sections Technical delivery conditions
Edition 2005-03

Vulcanized Fibre; Panels (Sheets), Sheeting, Strips, Tapes
Edition 1965-07

Solderless electrical connections; clip connections; terminology, requirements, testing
Edition 1986-04

Multipole Connectors with Blade Contacts 3 × 1 mm; Dimensions
Edition 1965-01