Yeti PTFE Syringe Filters, 30mm, 3,00µm, pk/50

Econofltr PP 13mm 0.45um 1000/pk

CHROMAFIL Xtra disposable syringe filters RC-45/25 BIGbox membrane material: regenerated cellulose

Econofltr Nyln 13mm 0.2um 1000/pk