1. Ammonium molybdo phosphate (AMP) 2. Copper ferrocyanate (Cu Fe(CN)6) 1 Ammonium molybdo phosphate (AMP) Sea Water (150 liters) Acidification to pH = 2 + tracers: 134 Cs + carriers: Cs (40 mg) + AMP Mix vigorously for 10 to 15 minutes. Allow to settle overnight. Remove supernatant. Collect AMP suspension AMP(Cs) suspension from sea water