(R,R)-Chloramphenicol,neat,neat,250mg,

2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml

1-Bromo-4-chlorobenzene, 1000mg