Chloridazon, 100 µg/ml, Ethyl acetate, 5ml

4-Aminosalicylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 65-49-6

D5-Fenuron, 10mg

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene