Silica 正相液相色谱柱柱长250×外径4.6 mm填料直径5 μm孔径120PH 2-8.5

Silica 正相液相色谱柱柱长250×外径4.6 mm填料直径5 μm孔径120PH 2-8.5

Silica HPLC column250×4.6 mm5 μm120 pH 2-8.5