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STIRRER MAGNETS Removable Ring
邻甲氨基苯甲酸甲酯
PK6 90MM EMPTY BUCHNER FUNNEL
PTFE Temperature Probe, Total Immersion, 3M Cable,5 x 50mm
PTFE Shaft Guides, High Performance (HP), A Length Cone, PEEK Taper,Shaft 12, Cone 29/42, Ht 70, Rin
大肠菌群大肠杆菌显色培养基平板
HYPERSIL GOLD PFP 8UM 100X30MM PREP COLUMN
Pipette shaft with seal for Transferpette Digital type 20-200 μl
BATTERY JARS, HEAVY WALLED WITH ROUGH GROUND RIM SODA-GLASS; ? 100 MM; H.400 MM
3,5-二氟苯甲酸