BS EN 15076. Chemicals used for treatment of swimming pool water. Sodium hydroxide
€23.00
BS EN 15077. Chemicals used for treatment of swimming pool water. Sodium hypochlorite
BS EN 15078. Chemicals used for treatment of swimming pool water. Sulfuric acid
BS EN 12255-11. Wastewater treatment plants Part 11. General data required
BS EN 12255-6. Wastewater treatment plants Part 6. Activated sludge process
Chemicals used for treatment of water intended for human consumption. Modified starches
€193.00
Chemicals used for treatment of water intended for human consumption. Half-burnt dolomite
BS EN 12255-13. Wastewater treatment plants Part 13. Chemical treatment. Treatment of wastewater by precipitation/flocculation
BS EN 12566-1. Small wastewater treatment systems for up to 50 PT Part 1. Prefabricated septic tanks
BS EN 897. Chemicals used for treatment of water intended for human consumption. Sodium carbonate
BS EN 896. Chemicals used for treatment of water intended for human consumption. Sodium hydroxide
Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry (ISO 13164-2:2013); German version EN ISO 13164-2:2020
€84.58
Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015); German version EN ISO 13164-4:2020
€91.03
Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2014); German version EN ISO 13165-2:2020
Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2013); German version EN ISO 13165-1:2020
