2-Isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

2-Keto-d-gluconic Acid, 25mg

Dibenzo[a,c]pentacene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 216-08-0

2,3-Benzanthracene, 50µg/ml in Toluene, 1ml