Simazine, 100µg/mL in Acetonitrile, 1ml

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

Pesticide-Mix 20, 10 ng/µl, 10ml

Dichlorvos, 1000ug/ml in MeOH, 1ml