1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70274 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2579.28 Benzo[cde]rubicene, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 676261 2-Amino-4,8-naphthalenedisulfonic acid, 100mg Price on request 0400.21-150-CY n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-94-7 Price on request