1. Clorura de potasiu-solutie (nominal 12.8 mS/cm), material de referinta certificat pentru masurare conductivitate electrolica (c=0.1mol/l), Certipur, Prod. Merck(cu certificat de analiza) = 500 ml;
2. Amberlite IR 120 (rasina schimbatoare de cationo puternic acida - Forma hidrogen)-Prod. Merck(cu certificat de analiza) = 500 ml;
3. Magnesium clhloride anhydrous, mai mare sau egal cu 98%, Prod. Merck(cu certificat de anali...
1. Clorura de potasiu-solutie (nominal 12.8 mS/cm), material de referinta certificat pentru masurare conductivitate electrolica (c=0.1mol/l), Certipur, Prod. Merck(cu certificat de analiza) = 500 ml;
2. Amberlite IR 120 (rasina schimbatoare de cationo puternic acida - Forma hidrogen)-Prod. Merck(cu certificat de analiza) = 500 ml;
3. Magnesium clhloride anhydrous, mai mare sau egal cu 98%, Prod. Merck(cu certificat de analiza) = 1 kg;
4. Membrane filtrante, diametru 47 mm, cu pori de 0.45 microni, sterile, inseriate, 600 buc/pachet, Prod.Merck = 1 pachet;
5. Anaerocult C mini for microbiology Gas Generator, 25set/pachet, Prod. Merck = 2 pachete;
6. Anaerotest for microbiology 50 strips, Prod. Merck = 1 set.