Di-n-octyl phthalate, 250mg

Secbumeton, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26259-45-0

13C3-Cephacetrile, 10mg

1-Aminonaphthalene, certified, 50mg