Topramezone, 10.0 µg/ml, Acetonitrile, 10ml

2-Methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-57-6

1-(3,4-Dichlorophenyl)-3-methylurea, 100mg

PAH Mix 525, 100µg/mL in Acetone, 1ml