Each kit contains 100 mg each of twelve compounds.
Chlorobenzene 1,3,5-Trichlorobenzene
1,2-Dichlorobenzene 1,2,3,4-Tetrachlorobenzene
1,3-Dichlorobenzene 1,2,3,5-Tetrachlorobenzene
1,4-Dichlorobenzene 1,2,4,5-Tetrachlorobenzene
1,2,3-Trichlorobenzene Pentachlorobenzene
1,2,4-Trichlorobenzene Hexachlorobenzene