Propyzamide, 10 µg/ml, Cyclohexane, 10ml

PAH standard for liquid chromatography 16 PAH acc. to. EPA Method 610 in acetonitrile pack of 1mL

2,2',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2,3-Dibromopropionic acid