SPEX CertiPrep
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Phosphate-Phosphorus Standard for Ion Chromatography, SPEX Certiprep, AS-PO4P9-2YSPEX CertiPrepAS-PO4P9-2Y$87.11Order will ship within 1-3 business days -
Potassium Cation Standard for Ion Chromatography, SPEX Certiprep, CS-K2-2YSPEX CertiPrepCS-K2-2Y$91.53Order will ship within 1-3 business days -
Sodium Cation Standard for Ion Chromatography, SPEX Certiprep, CS-NA2-2YSPEX CertiPrepCS-NA2-2Y$91.53Order will ship within 1-3 business days -
Sulfate Standard for Ion Chromatography, SPEX Certiprep, AS-SO49-2YSPEX CertiPrepAS-SO49-2Y$87.11Order will ship within 1-3 business days -
Sulfate-Sulfur Standard for Ion Chromatography, SPEX Certiprep, AS-SO4S9-2YSPEX CertiPrepAS-SO4S9-2Y$87.11Order will ship within 1-3 business days