50ml Centrifuge tubes with round bottom and top screw caps

8mm ptfe silicone Septa for screw cap to compatible Shimadzu

US $3.2 / pk

Min. Order: 100 pk

Gold Raised Logo Oxidization Aluminum Bottle Caps with Screw PP Inner

300ul 9mm screw thread PP micro vial clear with insert screw cap

US $0.035 / pc

Min. Order: 100 pc

13-425 4ml screw vial for HPLC with PTEF septa and pp cap

US $0.1 / pc

Min. Order: 100 pc