2,4,5-Trimethylaniline, 100 µg/ml, Methanol, 5ml

Mass-Labelled PCB Mixture, 5.00µg/mL in Nonane/7% toluene, 1,2ml

4-Chlorotetrahydropyran,1000 µg/mL,MeOH,1mL,

Orbifloxacin, 100mg