3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile,

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 34598-33-9

Caffeine,100 µg/mL,MeOH,1mL,

3-Methyl-1,3-pentadiene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 4549-74-0