Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol

2-Chloropropane, 1ml

Profluralin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26399-36-0

4-n-Octylphenol, certified, 0.25g