Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German version EN 17899:2024
€91.03
Water quality - Sampling, capture and preservation of environmental DNA from water; German version EN 17805:2023
€77.20
Water quality - General guidance on the enumeration of micro-organisms by culture (ISO 8199:2005); German version prEN ISO 8199:2007
€116.64
Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
€84.58
Water quality - Guidance on quality assurance aspects of aquatic macrophytes surveying and analysis in running waters; German version prEN 14393:2002
€41.78
Water quality - Guidance standard for the identification and enumeration of benthic diatom samples from rivers, and their interpretation; German version prEN 14407:2002
€56.17
Water quality - Guidance standard for assessing the hydromorphological features of rivers; German version prEN 14614:2003
€98.32
German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)
€122.34
Water quality - Guidance for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO/DIS 16665:2003); German version prEN ISO 16665:2003
€105.42
German standard methods for the examination of water, waste water and sludge - Subanimal testing (group T) - Part 6: Toxicity to fish; Determination of the non-acute-poisonous effect of waste water to fish eggs by dilution limits (T 6)
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of fish to the toxicity of waste water by way of a dilution series (L 31)
€34.30
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the light emission of photobacterium phosphoreum (test using preserved luminescent bacteria) (L 34)
€48.79
German standard methods for the examination of water, waste water and sludge; biological-ecological analysis of water (group M); determination of the saprobic index (M 2)
German standard methods for the examination of water, waste water and sludge; biological-ecological examination of waters (group M); procedure for the determination of the saprobic index on the basis of benthic communities (M 2); classification literature
Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO/DIS 8692:2002); German version prEN ISO 8692:2002
