← Autoritatea De Sanatate Publica A Judetului Botosani
DA40355314 · published 2026-05-11 · completed 2026-05-11 · from Sc Optimus Contrast Consulting Srl (Tulcea)
Sodium nitroprusside dihydrate Reactiv pentru analiza, p.a., ACS reagent, reag. Ph. Eur., ≥99% Teste pentru determinarea nitratilor din apa potabila Spectroquant 0,10-25,0 mg/l NO3-N 04-110,7 mg/l NO3- Teste determinare amoniu din apa potabila Spectroquant 0.010-0.50 mg/l NH4-N, 0.013-0.644 mg/l NH4 - cel 50mm 0.03-1.50 mg/l NH4-N, 0.04-1.93 mg/l NH4 -cel 20mm 0.05-3.00 mg/l NH4-N, 0.06-3.86 mg/l NH4 -cel 10mm Acetat de amoniu Reactiv pentru analiza p.a., ACS reagent, reag. Ph. Eur., ≥98% Hexamethylenetetramine(Methenamine) Reactiv pentru analiza p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (perchloric acid titration) Salicilat de sodiu Reactiv pentru analiza ≥99.5% dry basis (perchloric acid titration) Form:solid Solubility:1000 g/L Tri-Sodium citrate dihydrate Reactiv pentru analiza ≥99.5% dry basis (perchloric acid titration) Form:solid Solubility:1000 g/L Material de referinta metale – 29 componente pentru AAS Ca -35 mg/l, Mg - 9 mg/l, Na - 6 mg/l, K - 2.5 mg/l, Sr - 0.25 mg/l, Al - 0.12 mg/l, Fe - 0.1 mg/l, As -0.08 mg/l, Zn – 0.07mg/l, Ni – 0.06 mg/l, Ba – 0.05 mg/l, Pb, Mn – 0.04 mg/l, V-0.03 mg/l, Co -0.025 mg/l, Be, Cr, Cu, Li – 0.02 mg/l, Sb,Bi, Cd, Rb,Se, Ti, U – 0.01mg/l, Te – 0.003 mg/l. Matrix: 2% HNO3; 0.01%HF Peroxid de hidrogen solutie 30%, Suprapur Reactiv pentru analiza