2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane

Urethane, 1000µg/ml in MeOH, 1ml

Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-24-4

2,4,5-Tribromoiodobenzene, 100µg/mL, Solvent-isooctane, Unit 1ml, # of units-1, Cas.no.