1,2-Dichlorotetrafluoroethane

Benzo[a]tetracene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 226-88-0

PCB No. 141, 100µg/ml in Isooctane, 1ml

2,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 638-00-6