康宁corning耗材 C336-0040 I-Chem 40ml 透明样品瓶,密封盖,已认证 LSP I-Chem

康宁corning耗材 C336-0040 I-Chem 40ml 透明样品瓶,密封盖,已认证 LSP I-Chem 72 cs