SS Primary Inlet Check Valve Filter,Waters,289003547 Back Catalog number: CTS-A11123 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11123-02 SS Primary Inlet Check Valve Filter Kit, 2/pk,Waters,700002912 Price on request 15-04-03097 EXP Pre-Column Filter Cartridge, 0.2 µm, 10/pk Price on request CTS-21196 ACQUITY H-Class Filter Assy, 22 µL,Waters,205000731 Price on request