PCDD/PCDF/PCB Calibration Kit, 7 x 200ul, nonane

Curcumin, certified, 0.25g

4,4'-Thiodianiline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 139-65-1

4-Nitroanisole