Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

4-Isopropylaniline, 100 µg/ml, Methanol, 5ml

Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1520-96-3

Dibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 262-12-4