Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73433 Terephthalic acid Price on request 2340.10-K-HX 1,4-Dimethyl-2-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1758-88-9 Price on request 678516 Tricyclazole, 100 µg/ml, Acetonitrile, 1ml Price on request