Crimp cap ND20, Aluminum clear lacquered,
centre tear-off, septum Butyl, dark grey, 55°
shore A, 3.0 mm, pack of 100, LABSOLUTE®, Art. No. 20 03 0195
Crimp and headspace seals ND20 are made of aluminium and are supplied with fitted septa.These dark grey septa are temperature-resistant from -40 °C to 120 °C and have excellent chemical properties. They are 3.0 mm thick and have a hardness of 55° shore A. Because of the missing PTFE coating, the pure butyl septa are an economic alternative for non-critical analysis. Clear lacquered centre tear-off caps.