Fenthion-oxon-sulfoxide, 100 µg/ml, Acetonitrile,

2,2',5,5'-Tetrachlorobiphenyl,neat,neat,10mg,

iso-Butyl benzyl phthalate (2-Methylpropyl benzyl phthalate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 72170-45-7

Ethyl 4-hydroxybenzoate-ethyl d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 126070-21-1