7,12-Dimethylbenz(a)anthracene

2,8-Dichlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Gentamicin sulfate salt hydrate, 250mg

1,4-Diethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-05-5