2,2’,4,4’,6,6’-Hexachlorobiphenyl (155)

2,4-Dimethylphenol-3,5,6-d3, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-75-8

2,3',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-77-4

EPA Method 8260B Purgeable Internal Standard