Chromium Standard: Cr @ 10000 µg/mL in 5% HNO3 (VHG-TCRN-250) Lee mas Copper Standard: Cu @ 10000 µg/mL in 5% HNO3 (VHG-TCUN-250) Lee mas Silver Standard: Ag @ 10000 µg/mL in 5% HNO3 (VHG-TAGN-250) Lee mas Gold Standard: Au @ 10000 µg/mL in 20% HCl (VHG-TAUH-250) Lee mas Lithium Standard: Li @ 10000 µg/mL in 5% HNO3 (VHG-TLIN-250) Lee mas Lead Standard: Pb @ 10000 µg/mL in 5% HNO3 (VHG-TPBN-250) Lee mas Selenium Standard: Se @ 10000 µg/mL in 5% HNO3 (VHG-TSEN-250) Lee mas Nickel Standard: Ni @ 10000 µg/mL in 5% HNO3 (VHG-TNIN-250) Lee mas Chromium Standard: Cr @ 10000 µg/mL in 5% HCl (VHG-TCRH-250) Lee mas « Página anterior 1 …9 10 11