Tolbutamide-d9 (butyl-d9),neat,neat,10mg,

Phenylacetylene

Cyanuric acid, 500mg

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.