PCB No. 21, 100µg/ml in Isooctane, 1ml

Triflumuron, 10.0 µg/ml, Acetonitrile, 10ml

Periflanthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-94-3

4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml