PTFE,PVDF,PES,N66,MCE syringe filters with various diamteter and micron rate. can be packed in 50pcs,100pcs,1000pcs/bag We can manufacture various Syringe filter , HPLC filters , disc filters for ab anaylysis and medical device.The filter media can be PTFE, PVDF, PES, PP, N66, MCE . and the micron rate is from 0.1um to 100um.The diameter can be 13mm, 20mm,25mm,33mm and 47mm syringe filter /disc ...