Thank you for taking an interest in part number RAPITEX ASL COMBIPACK 50, that of which is a Siemens Healthcare Diagnostics Inc product listed with description "Test Kit Antistreptolysin O Antibody Determination". In addition to being listed with part number RAPITEX ASL COMBIPACK 50, this particular offering also has the NSN 6550012656302, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.