Succinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-15-6

2H,2H,3H,3H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27854-30-4

o-Aminoazo-p-toluene

Dihydroxy quinoxaline, 100mg