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The Shim-Pack XR columns have a 2.2 micron particle size for high resolution at elevated flow rates without extreme high pressure. Silica particles of uniform size distribution result in rugged column performance, providing excellent peak shapes, durability, and longevity. Each column includes a performance report and physical properties certificate. Silica based with 120A pore size and 18.4% carbon load. For use with mobile phases from pH 2 to 2.5 and a maximum temperature of 80C （with pH 3 or higher）. UltraShield pre-column filter is recommended. Use 220-91539-01 for a single filter, 220-91539-03 for a 3/pk, or 220-91539-10 for a 10/pk.
Part Number:228-41606-93
这个垫片包XR列有一个2.2微米的颗粒大小对高分辨率较高流速没有极端的高压力。硅颗粒大小一致的分布结果在崎岖的柱性能,提供优秀的峰形状、耐久性和寿命。每一列包含一个性能报告和物理属性证书。硅基与120一个孔隙大小和18.4%碳负载。为使用移动阶段从pH 2到2.5,最高温度80 c（pH 3或更高）。UltraShield预柱过滤推荐。使用220-91539-01为一个过滤器,220-91539-03为3 / pk,或220-91539-10为10 / pk。 产品型号：228-41606-93
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