Atrazine D5, 100 µg/mL in Acetone, 1ml

Cinosulfuron, 100 µg/ml, Acetonitrile, 5ml

16 EPA Priority PAHs, 100µg/ml in Toluene, 5 x 1ml

Malaoxon, 100µg/ml in Acetonitrile, 5ml