Isoproturon, 100 µg/ml, Acetonitrile, 5ml

PCB No. 114, 10µg/ml in Isooctane, 10ml

Perfluorooctanoic acid, 100µg/mL in Acetonitrile, 1ml

n-Pentyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-66-9