Copper Standard: Cu @ 1000 µg/mL in 5% HNO3 (VHG-PCUN-500) Read more Selenium Standard: Se @ 1000 µg/mL in 5% HNO3 (VHG-PSEN-500) Read more Molybdenum Standard: Mo @ 1000 µg/mL in NH4OH (VHG-PMOZ-500) Read more Lead Standard: Pb @ 1000 µg/mL in 5% HNO3 (VHG-PPBN-500) Read more Gold Standard: Au @ 1000 µg/mL in 20% HCl (VHG-PAUH-500) Read more Copper Standard: Cu @ 10 µg/mL in 2% HNO3 (VHG-LCUN-100) Read more Zinc Standard: Zn @ 10 µg/mL in 2% HNO3 (VHG-LZNN-100) Read more Gold Standard: Au @ 1000 µg/mL in 20% HCl (VHG-PAUH-100) Read more Nickel Standard: Ni @ 1000 µg/mL in 5% HNO3 (VHG-PNIN-100) Read more Chromium Standard: Cr @ 10 µg/mL in 2% HNO3 (VHG-LCRN-100) Read more 1 2 3 … 11 Next Page »