Methotrexate Back Catalog number: 72209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683757 alpha-Hexylcinnamaldehyde, 250mg Price on request 678142 1,3-Dichlorobenzene, 1000mg Price on request S-4166-SETX5 Aromatics Quantitative Calibration Mixes (with Internal Standard) 5 Analytes + 2-hexanone as internal standard, each Wt.% as listed in isooctane; unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2 Price on request