Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

Phthalic-3,4,5,6-d4 acid,neat,neat,1g,

4'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Di-iso-nonyl phthalate (C9-alkyl ester isomer mix, mainly one isomer), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 28553-12-0