Water quality - Guidance on the estimation of algal biovolume; German version prEN 16695:2013
€261.78
Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland waters; German version prEN 16698:2013
€91.03
Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods; German version EN 15910:2014
€128.22
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)
€84.58
Water quality - Guidance on quantitative and qualitative investigations of marine phytoplankton; German version EN 15972:2011
€105.42
Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water; German version EN 15708:2009
Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006); German version CEN ISO/TR 15462:2009
€78.50
German standard methods for the examination of water, waste water and sludge; Test methods using water organisms (group L); Determination of the effect on microcrustacea of substances contained in water (Daphnia short-time test) (L 11)
€41.78
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production and oxygen consumption in an aquatic environment (SPG and SVG) by means of the light and dark bottle method (L 13) (determination of biogenic aeration rate)
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determination of oxygen production potential)
€34.30
Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
€89.00
Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
Water quality — Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1)
€163.00
Qualité de l'eau - Norme guide pour l'étude et le suivi des populations de moules d'eau douce et de leur environnement
€135.00
Qualité de l'eau - Évaluation de la génotoxicité des eaux résiduaires - Essai de Salmonella/microsome (essai d'Ames-fluctuation)
€106.00