Sodium standard, 100 ppm

2-Nitrofluoranthene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 13177-29-2

4-n-Nonylphenol decaethoxylate

1,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene