I-PTFE ebomvu\/I-silicone septa emhlophe + Ikepisi elimnyama elingenambobo, ye-4ml screw top vial SV104CS 15x45mm izitsha ezinochungechunge lwe-GPI engu-13-425 futhi zingabamba kufika ku-4ml wesampula. Sebenzisa amakepisi angu-13 x 425 ane-septa ukuze asetshenziswe njengesampula yezitsha kanye namakepisi okusabalalisa amabhodlela okugeza. Ngama-screw top seal avaliwe, lawa mabhodlela angasetshenziswa futhi njengezitsha zokugcina.