Sampling Standard Solution, 1.2ml, nonane

Propranolol-d7 (ring-d7), 100µg base/mL, Solvent-methanol, Unit , # of units-, Cas.no. 344298-99-3

Gentamicin Deut (C) Pentaacetate Salt (d0), 1mg

2-(Methylthio)benzothiazole, >98%, 25g