Tris(3,5-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

L-Valine

N-methylperfluoro-1-butanesulfonamide, 1.2ml x 50ug/ml, methanol

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