Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,

Robenidine HCl, 100µg/mL in Acetone:MeOH, 1ml

Anions Mix

α-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene