Chloramphenicol, 250mg

17 alpha(H),21ß(H)-(22RS)-Bishomohopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54352-50-0

Pyrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-52-1

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,