Chizikitide-1977
Member
So it looks like peptidetest is now selling the exact filters shown in the videos linked above for $1.60 each. Some cheap BAC water too.
www.peptidetest.com
For what it's worth I already bought 13mm pes filters from Cobetter. Losses will be higher than 4mm, but i couldnt find an option for 4mm that was less than $100, until after. Haven't used them yet though.
shop.cobetter.com
Lab Supplies — Peptide Test
For what it's worth I already bought 13mm pes filters from Cobetter. Losses will be higher than 4mm, but i couldnt find an option for 4mm that was less than $100, until after. Haven't used them yet though.

Sterile 0.2 μm PES Syringe Filters
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. Used for sterile filtration of protein solutions, cell culture media, and buffers.

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