Fig. 2From: Baltic amber teething necklaces: could succinic acid leaching from beads provide anti-inflammatory effects?HPLC analysis of amber bead extract and succinic acid. a HPLC UV chromatogram (210 nm) from light-coloured amber beads that fragmented when submerged in octanol, showing a peak of succinic acid at 11.2 min. b UV chromatogram of pure succinic acid dissolved in octanol as a standard control, showing a peak of succinic acid at 11.2 minBack to article page