CN Guangzhou Jet Bio-Filtration Co., Ltd. 15 YRS. 45.5%. Contact Supplier. Product information Syringe driven filters are widely used in laboratory, whichare easy to operate, safe and effective. Available with 6 membrane types of CA,PVDF, PES, MCE, Nylon and PTFE 2 membrane areas of 0.65 and 4.3 cm 2 3 pore sizes: 0.1, 0.22 and 0.45μm.