HomeHPLC - Mass SpecWB404WB404 WB404 Add to quote This product is already in your quote request list. Browse the list Description Description WB Scientific Part WB404 OEM Part 430001470 Models nanoACQUITY UPLC® BSM/ASM, nanoACQUITY UPLC® w/2D Technology Description: Tube Assy, SSV to In-line Filter