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DA39791365 · publicată 06.02.2026 · finalizată 09.02.2026 · de la Mandelic S.R.L. (Petreni)
Ammonium standard solution certified reference material, 1000 mg/L (NH4), traceable to SRM from NIST NH₄Cl in H₂O, Certipur-500ml-2-370,00lei Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water (nominal concentration)-100ml-1-221,50lei Iron standard solution traceable to SRM from NIST Fe(NO₃)₃ in HNO₃ 0.5 mol/l 1000 mg/l Fe Certipur-100ml-1-145,70lei Iron Standard for ICPTraceCERT®, 1 g/L Fe in nitric acid (nominal concentration)-100ml-1-651,50lei Nitrite Standard for IC TraceCERT®, 1000 mg/L nitrite in water (pH ~11 nominal concentration)-100ml-1-337,60lei Nitrite standard solution certified reference material, 1000 mg/L (NO2), traceable to SRM from NIST NaNO₂ in H₂O, Certipur-500ml-1-370,00lei Nitrate standard solution certified reference material, 1000 mg/L (NO3), traceable to SRM from NIST NaNO₃ in H₂O, Certipur-500ml-1-370,00lei Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water (nominal concentration)-100ml-1-260,60lei Manganese standard solution traceable to SRM from NIST Mn(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Mn Certipur-100ml-1-145,70lei Titriplex III for analysis (EDTA disodium salt), ACS reagent, ISO, reag. Ph. Eur.-250g-1-425,00lei Salicilat de sodiu for analysis EMSURE-250g-1-252,00lei Citrat de sodiu dihidrat for analysis EMSURE® ACS,ISO,Reag. Ph Eur-500g-1-277,00lei Clorura de amoniu for analysis EMSURE® ACS,ISO,Reag. Ph Eur-500g-1-211,00lei Amoniac sol.25% cp-L-1-27,80lei Acetat de amoniu reagent grade, ≥98%-500g-1-285,00lei Sulfat de fier(I