2ml PP Screw Top HPLC Vial C0001195 0.3mL 9-425 PP Screw Thread Micro-Vial Transparent.12x32mm. Blue 9-425 Open Top Ribbed Screw Cap with 9mm White PTFE/Red Silicone Septa 1.0mm Thick. Kit Packing.100pcs/pk Read More Grey PTFE/ Red-brown Butyl Septa C0001238 26mm Grey PTFE/ Red-brown Butyl Septa with Texture 3mm Thick.100pcs/pk Read More