1 PT-AQ-35 / Schema de intercomparare LGC Aquacheck - runda AQ611 / Proba 35## BOD/COD at high concentration / data livrare probe de la LGC: 09.08.2021 4 buc 2 PT-AQ-17C / Schema de intercomparare LGC Aquacheck - runda AQ611 / Proba 17C Metals (Aluminium; Antimony; Arsenic; Barium; Boron; Beryllium**; Cadmium; Chromium; Cobalt; Copper; Iron; Lead; Manganese; Molybdenum; Mercury; Nickel; Selenium; Silver; Tin; Vanadium; Zinc; Titanium**; Preserved in 0.5% Nitric Acid) / data livrare probe de la LGC: 09.08.2021 2 buc 3 PT-AQ-5B / Schema de intercomparare LGC Aquacheck - runda AQ609 / Proba 5B EQS Metals (Cadmium; Copper; Total Chromium; Lead; Nickel; Zinc; Vanadium; Mercury; Preserved in 0.5% Nitric Acid) / data livrare probe de la LGC: 13.09.2021 2 buc 4 PT-AQ-03 / Schema de intercomparare LGC Aquacheck - runda AQ609 / Proba 3 Non-specific Analytes [BOD (5 day); COD; Suspended solids; Methylene blue active substances (MBAS); Non-ionic surfactants; Dissolved organic carbon; Turbidity] / data livrare probe de la LGC: 13.09.2021 2 buc