2-Phenylphenol, 100 µg/ml, Methanol, 5ml

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

Ethion, 100 µg/ml, Toluene, 1ml

Norflurazon, 10 µg/ml, Acetonitrile, 10ml