1,1,1,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

Ethyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 120-47-8

2,3,3',4,4',5,5'-Heptachlorobiphenyl (189)

1H,1H,2H,2H-Perfluorooctane sulfonic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27619-97-2