2,4,6-Trichlorophenol, 100 µg/ml, Methanol, 5ml

15N3-Simazine, 100 µg/ml, Acetonitrile, 1ml

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

beta-Pinene, 250mg