Perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 198-55-0

Metformin hydrochloride, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1115-70-4

Ethion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 563-12-2

Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 407-25-0