SPEX CertiPrep
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Assurance Grade Cobalt for AA and ICP, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, PLCO2-2YSPEX CertiPrepPLCO2-2Y$73.83Order will ship within 1-3 business days -
Claritas PPT Grade Cobalt for ICP-MS, 1 ug/mL (1 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLCO2-1BYSPEX CertiPrepCLCO2-1BY$119.58Order will ship within 1-3 business days -
Claritas PPT Grade Cobalt for ICP-MS, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLCO2-2YSPEX CertiPrepCLCO2-2Y$126.97Order will ship within 1-3 business days