1,2-Dichlorobenzene-d4

Hydroxychloroquine sulfate,1000 µg base/mL,MeOH,1mL,

Chlorobenzene, 1000µg/ml in MeOH, 1ml

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