17 mm White PTFE/Transparent Blue Sili
Perkin Elmer 18 mm White PTFE/Transparent Blue Sili; 18 mm White PTFE/Transparent Blue Silicone metal Screw Cap/Septa 1.3 mm thickness 8 mm hole; Package: 100 - PE
Perkin Elmer 18 mm White PTFE/Transparent Blue Sili; 18 mm White PTFE/Transparent Blue Silicone metal Screw Cap/Septa 1.3 mm thickness 8 mm hole; Package: 100 - PE