Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol

Diafenthiuron methaneimidamide, 100 µg/ml, Aceton

Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 13250-98-1