Parameter Organic Acid Analytical column ICE AS1 Eluent 1 mmol/l Heptafluorobutyric acid Eluent flow rate 0.8 (ml/min.) Background signal <115 μS/cm System pressure (psi) 940 Detection Suppressed conductivity Suppressor AMMS ICE300 micro membrane

Table 1: Specific conditions for detection of Organic acid in Ion-Chromatograph