Water quality - Guidance for the routine sampling and pre-treatment of benthic diatoms from rivers and lakes; German version prEN 13946:2012
€77.20
Water quality - Guidance for the surveying of aquatic macrophytes in running waters; German version prEN 14184:2012
€91.03
Water quality - Guidance for the identification, enumeration and interpretation of benthic diatom samples from rivers and lakes; German version prEN 14407:2012
Water quality - Determination of ions by a discrete analysis system and spectrophotometric detection - Part 1: Ammonium, chloride, nitrate, nitrite, orthophosphate, silicate and sulfate (ISO/DIS 15923-1:2011)
€105.42
Activities relating to drinking water and wastewater services - Guidelines for the assessment and for the improvement of the service to users
€209.25
Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
€98.32
Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
Activities relating to drinking water and wastewater services - Guidelines for the management of drinking water utilities and for the assessment of drinking water services
€198.50
German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 17: Determination of the organically bound halogens amenable to extraction (EOX) (S 17)
€63.27
Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012); German version EN ISO 12846:2012
Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009); German version EN ISO 16265:2012
Water quality - Determination of pH (ISO 10523:2008); German version EN ISO 10523:2012
Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 1: Method using flow injection analysis (FIA); (ISO 14403-1:2012); German version EN ISO 14403-1:2012
€84.58
Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA) (ISO 14403-2:2012); German version EN ISO 14403-2:2012
Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment; German version EN 16101:2012
