عمود كروماتوجرافيا 20 × 400 مم مع قرص مقعد الخشن (حزمة 1)
مميزات خاصة
Tops tooled for a No. 4 rubber stopper
Sealed-in coarse porosity fritted disc (40 to 60 μm)
Outflow tubes are larger in diameter to elimainte the mearing of the definition bands of effluent caused by the tube being filled and the solvent mixed before being expelled
Outflow tubes are long enough to protrude through a rubber stopper
وصف
20x400mm Chromatography Column with Coarse Fritted Disc (Each)
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