4-Isobutylbenzoic acid

Perfluoro-n-[1,2,3,4-13C4]butanoic acid, 50µg/ml in MeOH, 1,2ml

3-Methyl-4-nitrophenol, 100 µg/ml, Methanol, 5ml

Diisohexyl phthalate, techn: Branched and linear isomermixture,neat,neat,100mg,