Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique); German version EN 15204:2006
€105.42
Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006); German version EN ISO 9509:2006
€69.91
Semantics for groundwater data interchange; German version EN 14968:2006
€128.22
Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications; German version EN 14987:2006
€56.17
Water quality - Calibration and evaluation of analytical methods and estimation of performance characteristics - Part 2: Calibration strategy for non-linear second-order calibration functions (ISO 8466-2:2001), Corrigenda to DIN ISO 8466-2:2004-06
€0.00
Water quality - On-line sensors/analysing equipment for water - Specifications and performance tests (ISO 15839:2003); German version EN ISO 15839:2006
€91.03
Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection (ISO 18857-1:2005); German version EN ISO 18857-1:2006
€77.20
Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005); German version EN ISO 18412:2006
€48.79
Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation (ISO 8192:2007); German version EN ISO 8192:2007
Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test (ISO 20079:2005); German version EN ISO 20079:2006
€84.58
Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods (ISO 16712:2005); German version EN ISO 16712:2006
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines (ISO 17294-1:2004); German version EN ISO 17294-1:2006
German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 6: Determination of acrylamide - Methode using high performance liquid chromatography with mass spectrometric detection (HPLC-MS/MS) (P 6)
German standard methods for the examination of water, waste water and sludge - General informations (group A) - Part 24: Guidance on sampling of suspended sediments (A 24)
Mechanical filters for drinking water installations - Application of mechanical filters according to DIN EN 13443-1.
€41.78
