Phenanthrene-d10, 100 µg/mL in toluene, 1mL

Sudan 2, certified, 0.25g

Diltiazem-d3 hydrochloride (acetoxy-d3),neat,neat,10mg

2,4,6-Tribromophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-78-1