... ORIGINAL ARTICLES 876 Pharmazie 63 (2008) 12 ... The injection vol- ume was 20 μl, and the flow was adjusted to 0.6 ml/min. ... 3.4. Viscosity Viscosity (PaÁs) was measured on a Bohlin VOR Rheometer, Sweden, equipped with a Double Gap 24/27 (volume 10ml). ...