SPEX CertiPrep
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Assurance Grade Potassium for AA and ICP, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, PLK2-2YSPEX CertiPrepPLK2-2Y$73.83Order will ship within 1-3 business days -
Claritas PPT Grade Potassium for ICP-MS, 1 ug/mL (1 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLK2-1BYSPEX CertiPrepCLK2-1BY$119.58Order will ship within 1-3 business days -
Claritas PPT Grade Potassium for ICP-MS, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLK2-2YSPEX CertiPrepCLK2-2Y$126.97Order will ship within 1-3 business days