Measurement of the Charge Asymmetry in the Decayηπ+ππ0

Abstract
We have measured the charge asymmetry in the decay ηπ+ππ0. η's were produced in the reaction πpηn at 730 and 810 MeVc incident pion momentum. We obtain an asymmetry of -0.0005 ± 0.0022 for 220 659 events. We see no evidence for C-invariance violation in this decay.