2,6-Dimethylnaphthalene-d12,neat,neat,10mg,

Benfluralin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1861-40-1

1,2,3,5,6,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

Fentanyl