m-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-04-7

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

2,3,3',4-Tetrahlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74338-24-2