Terbufos-sulfoxide, 100 µg/ml, Toluene, 1ml

EPA Method 300.0 Eluent 100 x Concentrate

Atrazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 163165-75-1

2,4,5-T, 100µg/mL in Acetonitrile, 1ml