Water quality - Visual seabed surveys using remotely operated and/or towed observation gear for collection of environmental data; German version EN 16260:2012
€91.03
Water quality - Guidance standard for designing and selecting taxonomic keys; German version EN 16164:2013
€77.20
Water quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2010)
German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 27: Determination of selected phenols in groundwater and leachate, aqueous eluates and percolates (F 27)
€84.58
Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012); German version EN ISO 6341:2012
€111.40
Small sewage treatment plants - Part 5: Infiltration of aerobic biologically treated domestic wastewater
€48.79
Installations for separation for light liquids and greases - Verification of structural stability and steadiness
€122.34
Treatment of water of swimming pools and baths - Part 1: General requirements
€145.14
Treatment of water of swimming pools and baths - Part 2: Combinations of process with fixed bed filters and precoat filters.
Treatment of water of swimming pools and baths - Part 3: Combinations of process with ozonization.
Treatment of water of swimming pools and baths - Part 4: Combinations of process with ultrafiltration.
German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 10: Calculation of the calcit saturation of water (C 10)
Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
Water quality - Guidance standard for the surveying of macrophytes in lakes; German version EN 15460:2007
Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing; German version EN 13443-2:2005+A1:2007
€134.02