15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

Fluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 86-73-7

6-Nitrobenzo[a]pyrene-d11,neat,neat,10mg,

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