Pentachlorobenzene, 100 µg/ml, Cyclohexane, 1ml

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

1H,1H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-30-2

Guanidine nitrate