Erythromycin, 100 µg/ml, Methanol, 5ml

n-Pentadecane, ?13C: -30.22, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-62-9

2,4,6-Tribromophenol, 250mg

1,3,5-Trichlorobenzene, 10µg/ml in CY, 10ml