Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999); German version EN ISO 9408:1999
€63.27
German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 32: Determination of antimony by atomic absorption spectrometry (D 32)
Wastewater treatment plants - Part 8: Sludge treatment and storage; German version EN 12255-8:2001
€69.91
German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 3: Determination of calcium and magnesium, complexometric method (E 3)
€48.79
German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 22: Determination of dry residue by freezing and preparation of the freeze dried mass of sludge (S 22)
Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO/DIS 21253-1:2018); German and English version prEN ISO 21253-1:2018
€105.42
Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO/DIS 21253-2:2018); German and English version prEN ISO 21253-2:2018
€77.20
German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 33: Determination of iodide by spectrometry (D 33); Corrigendum 1
€0.00
German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 16: Determination of the phenol index (H 16); Corrigendum 1
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 62: Plausibility check of analytical data by performing an ion balance (A 62)
Ships and marine technolgy - Waste water treatment plants - Methods of sampling
€84.58
Precoat filters for water treatment
Water quality - Determination of dissolved oxygen - Optical sensor method (ISO 17289:2014)
Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method; German version EN 14718:2014
Water quality - Sampling of fish with multi-mesh gillnets; German version EN 14757:2015
