Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml

2,3,6-Tribromophenol, 1.2ml x 100ug/ml, toluene

Diuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 330-54-1

Caffeine for system suitability, 10mg