trans-Chlordane (gamma), 10 µg/mL in CY, 10ml

4-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10240-08-1

3,4-Dichloroaniline, 100 ng/µl, 1ml

Thorium (Th)