Hexachlorobenzene, 10.0 µg/ml, Acetonitrile, 10m

Phenol-d6, 1000µg/ml in MeOH, 1ml

Benz[a]anthracene, 500 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

4-Chloro-2-methylphenoxy-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-14-2