Time-dependent quantities; letter symbols
Edition 1982-09

Basic financial and risk analysis for self-employed persons and small and medium-sized enterprises
Edition 2021-10

Physics of radiation in the field of optics and illuminating engineering; efficiencies
Edition 1982-03

Fire-fighting vehicles - Part 18: Pump water tanker TLF 2000
Edition 2019-11

Fire-fighting vehicles - Part 22: Pump water tanker TLF 3000
Edition 2019-11

Prefabricated accessories for roofing - Permanently fixed roof ladders - Product specification and test methods; German version EN 12951:2004, Corrigenda to DIN EN 12951:2005-02
Edition 2007-05

Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration; German version EN 13717:2002
Edition 2003-03

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 1: Recording of analysis results (A 1)
Edition 2011-09

Soil quality - Field tests - Part 8: Determination of the hydraulic conductivity by auger hole method
Edition 2012-07

Testing of Engine Lubricants - Rating of Pistons from engine testing - Part 3: Diesel engines
Edition 2009-09