Pyridaben, 100 µg/ml, Ethyl acetate, 5ml

Etridiazole, 100 µg/ml, Acetonitrile, 5ml

PCB No. 14, 100µg/ml in Isooctane, 1ml

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