Copper, 1,000 ug/mL, for ICP-MS, 125 mL (Addition
Spex Certiprep Claritas PPT Grade Copper for ICP-MS, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3 (Additional S&H or Hazmat Fees May Apply) - SPEX
Spex Certiprep Claritas PPT Grade Copper for ICP-MS, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3 (Additional S&H or Hazmat Fees May Apply) - SPEX