2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

6-Nitrochrysene-d11, 100µg/ml in Toluene, 1ml

Ronidazole, 100mg

Tris(2,5-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,