Ribitol-1,2,3,4,5-13C5, 5mg

Menthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89-78-1

Succinic Acid-13C4, 10mg

5-Methyl-furfural, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 620-02-0