Fenbendazole, 100µg/ml in Acetonitrile, 5ml

n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1

Bis(4-hydroxyphenyl)methane

Atrazine, 100 µg/ml, Methanol, 1ml