Concentration PH Molarity Senstivity=Y -1 -1 -1 148 -1 -1 -1 143 -1 -1 -1 147 1 -1 -1 175 1 -1 -1 188 -1 1 -1 175 -1 1 -1 178 -1 1 -1 180 1 1 -1 167 1 1 -1 166 1 1 -1 173 -1 -1 1 141 -1 -1 1 139 1 -1 1 178 1 -1 1 175 -1 1 1 187 -1 1 1 170 -1 1 1 181 1 1 1 164 1 1 1 177 1 1 1 170 -1 0 0 180 -1 0 0 184 -1 0 0 176 1 0 0 178 1 0 0 179 1 0 0 175 0 -1 0 173 0 -1 0 160 0 1 0 185 0 1 0 171 0 1 0 180 0 0 -1 187 0 0 -1 182 0 0 -1 175 0 0 1 181 0 0 1 182 0 0 1 180 0 0 0 193 0 0 0 181 0 0 0 188