DIN 38412-3 - DRAFT PDF

Published Date: 10/01/2010

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)

Published Date: 06/01/2008

Draft Document - German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Determination of the dehydrogenase activity (TTC-Test) (L 3)

Published Date: 04/01/1999

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Determination of the inhibitory effect of water on the growth of Photobacterium phosphoreum (cell multiplication inhibition test) (L 37)

Published Date: 03/01/1991

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)

Published Date: 08/01/2000

Soil quality - Simplified soil description (ISO 11259:1998)

Published Date: 11/01/1998

Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)

Published Date: 10/01/2003

Road vehicles - Ergonomic aspects of transport information and control systems - Procedure for assessing suitability for use while driving (ISO 17287:2003)

Published Date: 06/01/2005

Protective clothing against liquid chemicals - Performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections, including items providing protection to parts of the body only (Types PB [3] and PB [4])

Published Date: 06/19/2017

Security and Resilience in Organizations and their Supply Chains - Requirements with Guidance

Published Date: 01/01/1998