Primisulfuron methyl

2-Bromobiphenyl, 1.2ml x 50ug/ml, nonane

4,5,9,10-Tetrahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-17-9

4-Chloronitrobenzene, 250mg