13mm PES *sterile only*
They’re all $1.25+ / ea on Amazon.
Much better pricing on 100 packs from
Hydrophilic PES syringe filters with single or double-layer membrane. Pore sizes of 0.2μm. Diameter of 13mm/25mm/33mm with Luer lock. Sterile individually packed.
shop.cobetter.com
Or here (but on preorder)
Sterilization by filtration is a safe and convenient method to remove microorganisms from biological liquids, while minimizing the effects on the ingredients. Various available diameters (13, 25, 30mm): right size for the right volume or particulate load. Available with PES membrane: provides...
biologixusa.com
And the ideal vials to put them in vs the cheap crap with particulates, glass delaminate shedding, boron leaching, with chemical soup extractables stoppers made from used truck tires:
Particulate free FDA grade pharma glass and PTFE barrier on stopper:
In order to receive vials in sealed shrink wrap boxes, please order in multiples of 25 Ultra Spec Sterile 2ML-13mm Clear Sealed Glass Vial, Qty 1 ULTRA SPEC sterile depyrogenated vials are assembled with Teflon coated non-latex chlorobutyl rubber stoppers (conforming with USP<381>) and vials...
www.medical-and-lab-supplies.com