2,4-Dibromodibenzofuran, 1.2ml x 50ug/ml, toluene

Semi-Volatile Mix #1

3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4

111800 µS/cm calibration solution (230mL)