该种填料孔容大，拄效高，分离范围广，使用寿命长。
The packing possesses large specific pore volume, high column efficiency, wide separation range of molecular weight and long life time.
其中液相色谱反相填料，正相填料，生物工程用大孔硅胶，样品预处理净化富集柱以及微孔滤膜、滤器均已达到国际先进水平。
The liquid chromatography Silica and bonded silica gel, macro-porous silica gel for bio-engineering, SPE column and microprobe filters has reached advanced world standard.
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