15/85 石墨/VESP 刃环 用于0.1-0.25 MM ID COL 10个/包
15/85 石墨/VESP 刃环 用于0.1-0.25 MM ID COL 10个/包
TG-624SilMS GC Column,60m x 0.25mm x 1.4um
TG-624SilMS GC Column,60m x 0.25mm x 1.4um
HyperSep Tip, BioBasic C18 10-200uL ,96/包
HyperSep Tip, BioBasic C18 10-200uL ,96/包

