Tetradifon, 100μg/mL in Acetonitrile, 1ml

TX TPH Calibration Standard (High End)

Native PCB Solution, 1.2ml, nonane

3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6