SPE 小柱连接头

SPE 小柱连接头, for use with 1, 3, & 6 mL tubes, pk of 12

SPE 小柱连接头, configured for AutoTrace Automated Systems, for use with 6mL tubes, pk of 6

SPE 小柱连接头, configured for AutoTrace Automated Systems, for use with 3mL tubes, pk of 6

SPE 小柱连接头, PTFE (with female luer port), for use with 6 mL glass SPE tubes, pk of 24