Aromatic Hydrocarbons Mix 11, 2000 ng/µl, 1ml

4-Nitrophenol, 100 µg/ml, Methanol, 5ml

Clindamycin hydrochloride,100 µg/mL,MeOH,1mL,

2,2',5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-34-1