Carbon fixation rate in farmed macroalgae — Method for sampling and analysis
€77.00
Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012); German version EN ISO 11350:2025
€122.34
Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D; German version EN 13079:2025
€69.91
Codes of practice for potable water installations - Part 600: Potable water installations in connection with fire fighting and fire protection installations.
€105.42
Treatment of water of swimming pools and baths - Part 3: Combinations of process with ozonization and chlorination; Amendment A1
€34.30
Treatment of water of swimming pools and baths - Part 2: Combinations of process with fixed bed filters and precoat filters; Amendment A1
Water quality - Gross beta activity - Test method using thick source (ISO/DIS 9697:2025); German and English version prEN ISO 9697:2025
€84.58
Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
€201.00
Water quality — Determination of nitrate in water using small-scale sealed tubes Dimethylphenol colour reaction
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Chromotropic acid colour reaction
Water quality — Sampling
BS EN ISO 5667-1 Water quality — Sampling Part 1: Guidance on the design of sampling programmes and techniques
€24.00
Water quality — Determination of nitrate in water using small-scale sealed tubes Chromotropic acid colour reaction
Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Dimethylphenol colour reaction
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023)
€58.00
