PCB No. 4, certified, 25mg

Benzo[a]pentacene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 239-98-5

2,7-Dibromo-9H-carbazole, 1.2ml x 50ug/ml, nonane

Styrene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 100-42-5