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DA40438794 · publicată 20.05.2026 · finalizată 20.05.2026 · de la Mandelic S.R.L. (Petreni)
Buffer solution(potassium dihydrogen phosphate/disodium hydrogen phosphate)traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur-buc-1-200,40 Standard conductivitate 500 µS/CM PREMIUM-500ml-1-898,50 Soluţie standard de conductivitate, 1413 µS/cm, KCl-250ml-1-191,80 AMCO-AEPA-1 Soluție de calibrare a turbidității la 0 NTU-buc-1-344,00 Permanganat de potasiu for analysis EMSURE-250g-1-252,00 di-Sodium oxalate volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) Certipur-60g-1-715,20 Chloride standard solution certified reference material, 1000 mg/L (Cl),-500ml-1-451,20 Ethylenediaminetetraacetic acid disodium magnesium salt hydrate-50g-1-406,80 Carbonat de calciu precipitated for analysis -250g-1-217,20 1,10-Phenanthroline chloride monohydrate GR -10g-1-450,00 Azotat de argint for analysis -25g-1-1308,00