Atrazine, 100 µg/ml, Acetonitrile, 5ml

1-Ethyl-4-(2-methylpropyl)benzene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 100319-40-2

Coumatetralyl, 100 µg/ml, Acetonitrile, 1ml

Ethanol standard in water,0.8g/L,water, 3mL