Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

1,4-Chrysenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 100900-16-1

Cyanazine, 100 µg/ml, Acetonitrile, 5ml

1,4-Dichlorobenzene, 100 µg/ml, Acetonitrile, 5m