RenalCheck PX™Residual Peroxide Test Strip1 vial-100 test strips•Residual peroxide test strips•Detection range: 0 - 100 ppmResidual Peroxide 100 Test strips-1 vial$0.00PriceAdd to CartDetailsResidual Peroxide test strips. Test for the absence of residual peroxide. Stable at room temperature. No refrigeration required.