HomeHPLC - Mass SpecWB322WB322 WB322 Add to quote This product is already in your quote request list. Browse the list Description Description WB Scientific Part WB322 OEM Part 228-48607-92 Models LC-10AD, LC-10ADvp, LC-10ATvp, LC-20AD/AB, LC-20Ai, LC-20AT, LCMS-2020, LCMS-8030, LCMS-8040, LCMS-8045, LCMS-8050 Description: PEEKâ„¢ Frit 5/pk