Metformin-d6-HCl, 100µg/ml in Acetonitrile, 1ml

1,4-Dimethylnaphthalene, 10mg

7H-Benzo[c]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-12-9

Etrimfos,100 µg/mL,MeOH,1mL,