Solid block activated carbon filters (i.e., carbon block) can effectively remove organic agitation, the samples were filtered by 0.45um of PTFE membrane ...
high flow rate 0.22 um ptfe syringe filter Phenomenex Filtration Part: AF0-0514 Phenex™ Teflon® (PTFE) Filter Membranes, 0.45um pore size, 47 mm diameter, 100/