DWK Wheaton Headspace-Verschluss mit Schraubgewinde, mit Septum PTFE/Silikon transparent-blau 18 mm, 100 St/Pkg

Please note that this product is "made to order". Therefore an order cannot be canceled or returned even if delivery times are longer! Magnetic screw caps allow for use in magnetic transport autosamplers Screw thread finish eliminates the need for crimping tools