Herbicide Free Acid Standard

1-Bromo-2,3,4-trichlorobenzene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 107103-78-6

1,1,1,2-Tetrafluoroethane, 20mg/mL in MeOH, 1ml

cis-2-Heptene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 6443-92-1