1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene Back Catalog number: DBDPE Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 20013 EPA Method 8260 - Purgeable Internal Standard Price on request 0402.23-150-CY n-Tricosane, ?13C: -26.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-67-5 Price on request R415002 Riboflavin-13C,15N2, 1mg Price on request