Propylparaben-d4, 1mg

Chlorobenzene-Mix 6, 100 µg/ml, Acetone, 5ml

Linuron, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 330-55-2

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml