SPEX CertiPrep
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10 UG/ML DMA (DIMETHYLARSINIC ACID SODIUM SALT), SPEX Certiprep, SPEC-AS-DMASPEX CertiPrepSPEC-AS-DMA$66.43Order will ship within 1-3 business days -
Claritas PPT Grade Boron 11 Isotope for ICP-MS, 10 ug/mL (10 PPM), 125 mL, in H2O, SPEX Certiprep, ISOT-B11SPEX CertiPrepISOT-B11$138.98Order will ship within 1-3 business days -
Fluoride Standard for Ion Chromatography and Calibration of Ion Selective Electrodes, SPEX Certiprep, AS-F9-1AXSPEX CertiPrepAS-F9-1AX$155.23Order will ship within 1-3 business days
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Fluoride Standard for Ion Chromatography and Calibration of Ion Selective Electrodes, SPEX Certiprep, AS-F9-1AYSPEX CertiPrepAS-F9-1AY$75.31Order will ship within 1-3 business days