Testing water - Determination of sodium, potassium and lithium, flame photometric method
€37.00
Water analysis methods - Determination of phenols - Photometric method
Water analysis methods - Determination of the nitrate nitrogen - Photometric method with chromotropic acid
Water analysis methods - Determination of the ammonia nitrogen - Direct photometric method with Nessler reagent
Water analysis methods - Determination of the ammonia nitrogen after preliminary distillation
€58.00
Water analysis methods - Determination of the albuminoid nitrogen
Water analysis methods - Determination of the ammoniac nitrogen - Direct photometric method with sodium phenate
Water analysis methods - Determination of hydrocarbons by infrared spectrophotometry
Biological quality of watercourses - Determination of the biotic index based on aquatic macro-invertebrates
Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995)
€92.00
Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997)
€166.00
Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)
Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006)
Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)
€187.00
Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems
€163.00
