What is the part number of the solvent inlet filter on an ACQUITY UPLC BSM? - WKB28472 Last updated Save as PDF Share Share Tweet Share Article number: 28472 ENVIRONMENT ACQUITY UPLC BSM ACQUITY UPLC I-Class ACQUITY Arc nanoACQUITY UPLC ACQUITY UPC2 ANSWER 700002912 - Primary Inlet Check Valve Filter Kit Cartridge only , see WKB11522 ADDITIONAL INFORMATION