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Supelclean™ ENVI™-18 SPE 小柱 bed wt. 2 g, volume 12 mL, pk of 20

Supel™ QuE PSA/ENVI-Carb Tube 2, pk of 50, suitable for EN 15662:2008 per BS, centrifuge tube volume 15 mL , Shaker Compatible 別名: QuEChERS

Supelclean™ LC-Florisil® 固相萃取管 bed wt. 1 g, volume 6 mL, pkg of 30 ea

Supelclean™ ENVI-Carb/NH2 固相萃取管 bed A 500 mg (Supelclean ENVI-Carb), bed B 500 mg (Supelclean LC-NH2), volume 6 mL, pk of 30

Discovery ® DSC-18 SPE 散裝填料 pkg of 100 g

Supelclean™ ENVI-Carb™ SPE 管 bed wt. 250 mg, volume 3 mL, pk of 54