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DA39045443 · publicată 09.10.2025 · finalizată 09.10.2025 · de la Aquator S.R.L. (Iasi)
Solutii standard pentru laborator Nr. crt COD Descriere U.M. Cant. Pret unitar RON fara TVA Pret total RON fara TVA 1 1197700100 "Aluminium standard solution traceable to SRM from NIST Al(NO₃)₃ in HNO₃ 0.5 mol/l 1000 mg/l Al Certipur® product line Certipur® concentration 1000 mg/L Al in 0.5 M HNO3 technique(s) AAS: suitable pH 0.5 (20 °C in H2O) density 1.017 g/cm3 at 20 °C Producator Merck Millipore" 100 ML 1 169.20 169.20 2 1046590500 "Nitrite standard solution certified reference material, 1000 mg/L (NO2), traceable to SRM from NIST NaNO₂ in H₂O, Certipur® product line Certipur® form liquid concentration 1000 mg/L (NO2) Producator Merck Millipore CODUL 1198990500 -SCOS DIN FABRICATIE" 500 ML 1 426.00 426.00 3 1250410100 Nitrite Standard Solution traceable to SRM from NIST 0.200 mg/L NO₂-N in H₂O, Producator Merck 100 ML 1 288.00 288.00 4 1250360100 Nitrate Standard Solution traceable to SRM from NIST 0.50 mg/L NO₃-N in H₂O, Producator Merck 100 ML 1 288.00 288.00 5 1250220100 Ammonium Standard Solution traceable to SRM from NIST 0.400 mg/L NH₄-N in H₂O, Producator Merck 100 ML 1 288.00 288.00 6 1046130500 "Nitrate standard solution certified reference material, 1000 mg/L (NO3), traceable to SRM from NIST NaNO₃ in H₂O, Certipur® product line Certipur® form liquid concentration 1000 mg/L (NO3) Ph 6 (20 °C, H2O) density 1.00 g/cm3 at 20 °C Producator Merck Millipore CODUL 1198110500 -SCOS DIN FABRICATIE" 500 ML 1 426.00 426.00 7 1046220500 "Ammonium standard solution certifie