Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
€155.00
Water quality — Biochemical and physiological measurements on fish Part 1: Sampling of fish, handling and preservation of samples
€115.00
Water quality — Biochemical and physiological measurements on fish Part 2: Determination of ethoxyresorufin-O-deethylase (EROD)
Standard Guide for Determining the Buoyancy to Weight Ratio of Oil Spill Containment Boom
€58.00
Closures for groundwater measuring stations
€48.79
Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization (ISO 23631:2006); German version EN ISO 23631:2006, Corrigenda to DIN EN ISO 23631:2006-05; German version EN ISO 23631:2006/AC:2007
€0.00
Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testing
€142.00
Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing
Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing
€184.00
Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing
Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing
€121.00
Water quality - Guidance on marine biological surveys of hard-substrate communities (ISO 19493:2007)
€124.00
Water quality — Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio)
€77.00
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 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
