用于卡口样品瓶的瓶盖

用于卡口样品瓶的瓶盖, polypropylene seal, PTFE/silicone (with starburst), thread for 11 mm (snap ring), pkg of 100 ea

用于卡口样品瓶的瓶盖, polypropylene seal, PTFE/red rubber, diam. 11 mm, pkg of 100 ea

用于卡口样品瓶的瓶盖, polypropylene seal, PTFE/silicone (with slit), thread for 11 mm snap ring, pkg of 100 ea

用于卡口样品瓶的瓶盖, clear polyethylene cap, red PTFE/silicone, thread for 11 mm (snap ring), pkg of 100 ea

用于卡口样品瓶的瓶盖, clear polyethylene cap, PTFE/red rubber, thread for 11 mm snap ring, pkg of 100 ea

用于卡口样品瓶的瓶盖, polypropylene seal, PTFE/silicone, diam. 11 mm, pkg of 100 ea

用于卡口样品瓶的瓶盖, polypropylene seal, PTFE liner, diam. 11 mm, pkg of 100 ea

用于卡口样品瓶的瓶盖, cap size 11 mm, clear polyethylene (with 6.0 mm hole), blue PTFE/white silicone (with slit)