Diethyl phthalate

PAH Mix-25, 2000ng/µl in Acetone/Benzene, 1ml

2,3',4,6-Tetrachlorobiphenyl

n-Hexane-d14, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 21666-38-6