1. Schema de intercomparare Aquacheck 2024 - runda AQ763, proba 1HP, Major Inorganic Components in hard, potable (treated) water. Target analytes: Calcium; Magnesium; Total Hardness; Alkalinity; Potassium; Sodium; Chloride; Sulfate; Fluoride; Conductivity (20°C); Kjeldahl Nitrogen; Total Phosphorus; Barium. Supplied as: 2 x 1L hard, potable (treated) water ; 1 x 30mL Kjeldahl nitrogen spiking solution; 1 x 30mL total phosph...

1. Schema de intercomparare Aquacheck 2024 - runda AQ763, proba 1HP, Major Inorganic Components in hard, potable (treated) water. Target analytes: Calcium; Magnesium; Total Hardness; Alkalinity; Potassium; Sodium; Chloride; Sulfate; Fluoride; Conductivity (20°C); Kjeldahl Nitrogen; Total Phosphorus; Barium. Supplied as: 2 x 1L hard, potable (treated) water ; 1 x 30mL Kjeldahl nitrogen spiking solution; 1 x 30mL total phosphorus spiking solution, Data estimata de livrare de la LGC: 09.09.2024/ Pret = 2077 Lei, 2. Schema de intercomparare Aquacheck 2024 - runda AQ673, proba 2SP, Nutrients and Others in soft, potable (treated) water. Target analytes: Total Oxidised Nitrogen (TON); Silicate; Nitrite; Ammonia; Soluble Reactive Phosphorus (PO4); pH at 20-25°C; Conductivity (20°C); Colour; Permanganate Index (PI); Total Cyanide; Free Cyanide; Nitrate; Total Dissolved Solids. Supplied as: 1 x 1L soft, potable (treated) water 8 x 30mL spiking solutions for nitrite, nitrate, ammonia, soluble reactive phosphorus, colour, permanganate index, total cyanide and free cyanide) 1 x 250mL soft (potable) treated water for pH/conductivity. Data planificata de livrare de la LGC: 09.09.2024, Pret = 2130 Lei, 3. Schema de intercomparare Aquacheck 2024 - runda AQ673, proba 3, Non-Specific Analytes in Clean Water. Target analytes: BOD (5 day); COD; Suspended solids; Methylene blue active substances (MBAS); Non-ionic surfactants; Dissolved organic carbon; Turbidity. Supplied as: 7 x 30mL spiking sol

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