M-1197850100 - Solutie standard de cobalt, Co(NO3)2 in HNO3 0.5 mol/l, NIST, 1000 mg/l Co, Certipur - 100 ML 1.00 BUC M-1197860100 - Cupru - solutie standard, Cu(NO3)2 in HNO3 0.5 mol/l, trasabila NIST; 1000 mg/l Cu, 100ml 1.00 BUC M-1197810100 - Fier - solutie standard, Fe(NO3)3 in HNO3 0.5 mol/l, trasabila NIST, 1000 mg/l Fe, 100ml 1.00 BUC M-1197890100 - Mangan - solutie standard, Mn(NO3)2 in HNO3 0.5 mol/l, trasabila NI...
M-1197850100 - Solutie standard de cobalt, Co(NO3)2 in HNO3 0.5 mol/l, NIST, 1000 mg/l Co, Certipur - 100 ML 1.00 BUC M-1197860100 - Cupru - solutie standard, Cu(NO3)2 in HNO3 0.5 mol/l, trasabila NIST; 1000 mg/l Cu, 100ml 1.00 BUC M-1197810100 - Fier - solutie standard, Fe(NO3)3 in HNO3 0.5 mol/l, trasabila NIST, 1000 mg/l Fe, 100ml 1.00 BUC M-1197890100 - Mangan - solutie standard, Mn(NO3)2 in HNO3 0.5 mol/l, trasabila NIST; 1000 mg/l Mn, 100ml 1.00 BUC M-1197700100 - Solutie standard de aluminiu, Al(NO3)3 in HNO3 0,5 mol/l, NIST, 1000 mg/l Al, Certipur - 100 ML 1.00 BUC R-2434.1 - Solutie standard conductivitate 1413 µS/cm (25 °C) trasabila NIST - 500ml 1.00 BUC 108805 - Solutie tampon pH = 10.01, 250 ml 1.00 BUC