2 mL 9-425 超净款认证样品瓶套装，透明进样瓶, 带刻度+蓝色开孔竖条纹盖, 配1.0 mm厚红膜白胶垫片, 预组装

2 mL 9-425 UltraClean certified vial sets, clear vial with label, blue open top ribbed screw cap, with 1.0 mm thick red PTFE/white silicone septa, pre-assembled