Figure 1From: Experience of unpleasant sensations in the mouth after injection of saline from prefilled syringes Chromatograms of saline from BD Saline XS (-) and from Mini-Plasco ® connect (-). Detection by UV-absorbance at 240 nm. Acetonitrile gradient from 10% to 90% as indicated by solid line. Drift and background was corrected using 18.2 MΩ/cm Milli-Q water.Back to article page