2,4-Dimethylheptane Back Catalog number: 79386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92704 EPA Method 525Mix #2 Price on request XA17875000AL Trimethoprim, 100μg/mL in Acetonitrile, 1ml Price on request 3043.8-K-ME m-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 116601-58-2 Price on request