Chromium – Cr @ 1000 µg/mL in 5% HNO3 (VHG-PCRN-50) Lee mas Erbium – Er @ 1000 µg/mL in 5% HNO3 (VHG-PERN-50) Lee mas Potassium – K @ 1000 µg/mL in 5% HNO3 (VHG-PKN-50) Lee mas Molybdenum – Mo @ 1000 µg/mL in NH4OH (VHG-PMOZ-50) Lee mas Lead – Pb @ 1000 µg/mL in 5% HNO3 (VHG-PPBN-50) Lee mas Antimony – Sb @ 1000 µg/mL in 30% HCl (VHG-PSBH-50) Lee mas Antimony – Sb @ 1000 µg/mL in 1% HNO3, tr. Tart. Acid (VHG-PSBWTN-50) Lee mas Silicon – Si @ 1000 µg/mL in H2O, tr. F- (VHG-PSIW-50) Lee mas Zirconium – Zr @ 1000 µg/mL in 5% HCl (VHG-PZRH-50) Lee mas Silver – Ag @ 1000 µg/mL in 5% HNO3 (VHG-PAGN-50) Lee mas « Página anterior 1 …38 39 40 41 42 … 125 Página siguiente »