“Very old opened stock with no stated expiry date.” Model: PTFE 47mm Filter Discs. Filter Paper Type: PTFE 47mm Filter Discs. MPN: 66143 TF-200.

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Due to its strength and broad chemical compatibility, PTFE is commonly used in membrane filters. While PTFE is known for its high strength, the addition of a 

Get the best deals on Membrane Solutions Water Filters when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your 

eBay item number: 224072575888. Seller assumes all responsibility for this listing. Last updated on Nov 11, 2021 23:03:40 PST View all revisions 

Get the best deals on 0.22 μm Pore Syringe Filters when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your 

Find many great new & used options and get the best deals for GE Polycarbonate Filter Membranes 100/pack 47mm 0.2 Micron Pore Size K02cp04700 at the best