공극 크기가 0.22, 0.45㎛인 평판막이 사용되었고, 여과 실행마다 새로운 막이 사용되었으며, 30분 동안 여과가 계속되었다.
Flat sheet membranes with pore sizes of 0.22 and 0.45 um were used and a new membrane was used for each filtration run, which was continued for 30 min of filtration.