Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

4-n-Pentylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 26311-45-5

Oxomalonic acid, Calcium salt, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 21085-60-9

4-Fluorobiphenyl