HomeHPLC Replacement PartsSS Filter Frit Replacement Cartridge, 2/pkSS Filter Frit Replacement Cartridge, 2/pk SS Filter Frit Replacement Cartridge, 2/pk Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB199 OEM Part 700002913 Models: ACQUITY® I-Class BSM, ACQUITY UPLC® BSM