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PK16 DISCOVERY DSC-WCX 60ML TUBE 10GM
(售完后下架)3M Empore Carbon SPE膜片
SUPELCLEAN LC-PH小柱
CLEAR ACRYLIC TOP FOR PLATEPREP VACUUM M
LC-SAX(强阴离子) SPE小柱, PK1
PK1 SPE FRIT INSERTION TOOL, 1 ML TUBE
G系列24位SPE装置组件1
DIS DSC-18LT SPE-96 WP, 100MG
PK16 DISCOVERY DSC-C8 60ML TUBE 10GM
两位膜片固相萃取圆盘(全套,含2个滤杯、收集管和PTFE支撑盘)