Feed Concentration (ppm),Rejection (%),,, ,IP BARE,IPBNNT001,IPBNNT002,IPBNNT003 2000,74.6,97.48,81.23,45.13 1500,89.29,93.7,79.77,65.89 1000,82.11,96.43,88.39,64.31 590,79.81,97.65,84.6,65.05