SPEX CertiPrep
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Formate Standard for Ion Chromatography, SPEX Certiprep, AS-HCO29-2YSPEX CertiPrepAS-HCO29-2Y$87.11Order will ship within 1-3 business days -
Iodide Standard for Ion Chromatography, SPEX Certiprep, AS-I9-2XSPEX CertiPrepAS-I9-2X$165.55Order will ship within 1-3 business days
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Nitrate-Nitrogen Standard for Ion Chromatography, SPEX Certiprep, AS-NO3N9-2XSPEX CertiPrepAS-NO3N9-2X$165.55Order will ship within 1-3 business days