D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml

PAH Standard (200 ppm)

p-n-Nonylphenol Monoethoxylate (ring-13C6), 100µg/ml in Nonane, 1,2ml

Cumyluron, 100 µg/ml, Acetonitrile, 1ml