Methyl 4-hydroxybenzoate-2,3,5,6-d4,neat,neat,50mg,

Sodium perfluoro-1-[1,2,3-13C3]hexanesulfonate, 50µg/ml in MeOH, 1,2ml

Biphenyl-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1486-01-7

D3-Ipronidazole, 100 µg/ml, Methanol, 1ml