1. Schema de intercomparare AQUACHECK 2023 - runda AQ653, 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:Suppl...

1. Schema de intercomparare AQUACHECK 2023 - runda AQ653, 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:Supplied as: 2 x 1L hard, potable (treated) water 1 x 30mL Kjeldahl nitrogen spiking solution 1 x 30mL total phosphorus spiking solution Data planificata de livrare de la LGC: 11.09.2023/ PRET = 2141 LEI, 2. Schema de intercomparare AQUACHECK 2023 - runda AQ653, 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: 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 500mL pH/conductivity sample

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