Atrazine, 100 µg/ml, Acetonitrile, 5ml

4,5-Dichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2772-46-5

1,4-Dioxane-d8

Carbetamide,1000 µg/mL,neat,1mL,