13.1 Multi-Element Calibration Standard III, As, Cd,Co, Cu, Cr, Fe, Pb, Mn, Ni, Zn, 10 mg/l, Perkin Elmer, CRM, Trasabil NIST lot:CL51-225CRY1 lot CL51-078CRY1A / Determinarea unor metale- ICP-MS PERCN9300233 PERKIN ELMER 250ML 1 1524.00 1524.00 ICP-MS CAL STD 3 - 2 X 125 ML 1 * 250 mL
22.2 Potassium dichromate for analysis EMSURE, ACS, ISO, Reag. Ph Eur, MR / Determinarea cromului hexavalent 26784.231 VWR CHEMICALS 250...
13.1 Multi-Element Calibration Standard III, As, Cd,Co, Cu, Cr, Fe, Pb, Mn, Ni, Zn, 10 mg/l, Perkin Elmer, CRM, Trasabil NIST lot:CL51-225CRY1 lot CL51-078CRY1A / Determinarea unor metale- ICP-MS PERCN9300233 PERKIN ELMER 250ML 1 1524.00 1524.00 ICP-MS CAL STD 3 - 2 X 125 ML 1 * 250 mL
22.2 Potassium dichromate for analysis EMSURE, ACS, ISO, Reag. Ph Eur, MR / Determinarea cromului hexavalent 26784.231 VWR CHEMICALS 250GR x 2 buc 53.65 53.65 Potassium dichromate ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
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