Analytical Reagents Analytical Reagents Standard Solutions Standard Solutions 1195 SODIUM THIOSULFATE SOLUTION, 1,0 N 1,0 N 0 N Na2S2O3•5H2O 248.18 10102,17,7 10102177 17,7 1010217,7 10102 17 7 NR 0-0-0 1.140 1,0 mol,L 69621 52.40 4 L 69622 180.80 4 X 4 L Concentration 1.000 +/- 0.002 N