WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

D4-Diethyl phthalate, 10mg

2,6-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

n-Octadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 593-45-3