Flucloxacillin, 250mg

n-Heneicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-94-7

Naphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-20-3

L-Glutamic-d5 acid, 1000µg/ml in 0.1M HCl, 1ml