DB-WAXetr毛细管色谱柱 一、聚乙二醇（PEG）；扩展了温度范围（etr）；强极性；柱间重现性优异；键合交联；可用溶剂清洗；基本相当于USP固定相G16二、相似的固定相：HP-20M,SUPELCOWAX10,CP-WAX52CB,SUPEROXll,CB-WAX,Stabilwax,BP-20,007-CW,Carbowax,HP-INNOWax,Rtx-WAX,ZB-WAX三、适用范围：醇类，混合二甲苯中的杂质；苯乙烯中的杂质；有机酸；溶剂；四、DB-WAXetr毛细管柱各种规格汇总：内径（mm）长度（m）膜厚（um）0.20250.400.25300.250.25300.500.25600.250.25600.500.32150.250.32151.000.32300.250.32300.500.32301.000.32501.000.32600.250.32600.500.32601.000.53151.000.53152.000.53301.000.53301.500.53302.000.53601.00