1. Schema de intercomparare AQUACHECK 2024 - runda AQ669, proba 4 Metals in Surface Water (Preserved in 0.5% Nitric Acid). Target analytes: Iron; Manganese; Copper; Aluminium; Zinc; Silver; Barium; Boron; Strontium; Lithium. Supplied as: 1 x 500mL metals sample containing all analytes except silver; 1 x 30mL silver spiking solution. Data planificata de livrare de la LGC: 08.07.2024/ Data limita de inscriere la aceasta r...

1. Schema de intercomparare AQUACHECK 2024 - runda AQ669, proba 4 Metals in Surface Water (Preserved in 0.5% Nitric Acid). Target analytes: Iron; Manganese; Copper; Aluminium; Zinc; Silver; Barium; Boron; Strontium; Lithium. Supplied as: 1 x 500mL metals sample containing all analytes except silver; 1 x 30mL silver spiking solution. Data planificata de livrare de la LGC: 08.07.2024/ Data limita de inscriere la aceasta runda: 18.06.2024 PRET = 2154 2. Schema de intercomparare AQUACHECK 2024- runda AQ669, 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 solutions for BOD, COD, suspended solids, MBAS, non-ionic surfactants, turbidity and DOC. Data planificata de livrare de la LGC: 08.07.2024/ Data limita de inscriere la aceasta runda: 18.06.2024 PRET = 2031 LEI 3. Schema de intercomparare AQUACHECK 2024 - runda AQ673, proba 1H 1 "Major Inorganic Components in hard surface 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, surface wat

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