Ethylene sulfide

1-Brombutan, 100µg/ml in MeOH, 2ml

Heptanedioic-2,2,6,6-d4 acid,neat,neat,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.