I-Chem B167-8300BL 白色 83-400密封盖,聚四氟乙烯(PTFE)内衬,散装 White 83-400 closed-top cap w/bonded PTFE liner bulk General Environment 24 601
I-Chem B167-8300BL 白色 83-400密封盖,聚四氟乙烯(PTFE)内衬,散装 White 83-400 closed-top cap w/bonded PTFE liner bulk General Environment 24 601