Soil quality - Physical laboratory tests - Part 13: Determination of soil volume percentage, total pore volume and pore number of mineral soils
Edition 2007-07

Soil quality - Physical laboratory tests - Part 14: Determination of soild volume percentage of bog soils
Edition 2007-07

Soil quality - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving
Edition 2015-12

Investigation of solids - Pre-treatment, preparation and processing of samples for chemical, biological and physical investigations
Edition 2009-07

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 60: Analytical quality assurance for chemical and physicochemical water analysis (A 60)
Edition 2013-12

German standard methods for the examination of water, waste water and sludge - Physical and physical-chemical parameters (group C) - Part 3: Determination of absorption in the range of the ultraviolet radiation, Spectral absorptions coefficient (C 3)
Edition 2005-07

German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Temperature (C4)
Edition 1976-12

German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
Edition 1984-05

German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 6: Determination of the oxidation reduction (redox) potential (C 6); Corrigendum 1
Edition 2018-12

German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 10: Calculation of the calcit saturation of water (C 10)
Edition 2012-12