Ametryn, 100 µg/ml, Acetonitrile, 5ml

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

7-Hydroxy Methotrexate-d3 Ammonium Salt, 1mg

3,5-Dimethyl-1-hexene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 7423-69-0