Naphtho[2,3-a]coronene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 190-74-9

Fenson, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-38-6

Dechlorane Plus® syn-Isomer (13C10,99%) 100 µg/mL in Nonane, 1,2ml

Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml