Pentachlorophenol, 100 µg/ml, Methanol, 1ml

5000 µS/cm calibration solution (230mL)

Perylene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0

Isovaleraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.