Sulfentrazone, 10.0 µg/ml, Acetonitrile, 10ml

3,5-Dimethylaniline, 250mg

Paraxanthine, 25mg

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.