svsu Posted June 24, 2019 Share Posted June 24, 2019 Unde gasesc aceste substante ( vezi attach) pentru a face niste reactivi pentru : Amoniu 0,2 – 3 mg/L NH4+ Duritate (totala) 1 drop = 1°d Nitrat 1 – 90 mg/L NO3- Nitriti 0,02 – 0,5 mg/L NO2- pH 4,0 – 9,0 Fosfat 0,5 – 15 mg/L PO43-+ ? Link to comment
yo7lhe Posted June 24, 2019 Share Posted June 24, 2019 Poti cumpara direct kit de analiza apa potabila. In functie de pret are mai multe analize. Eu am folosit kit watersafe luat de la Cluj. Din lista gasesti unele chiar prin bucatarie, dar nu la puritate de reactiv de laborator. Link to comment
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